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56838627745296 = 243311491265320261
BaseRepresentation
bin11001110110001110001100…
…01101110101111000010000
321110020201102200202022221220
430323013012031311320100
524422221002200322141
6320515145523245040
714654312116230465
oct1473070615657020
9243221380668856
1056838627745296
1117124143644a81
12645b859519780
132593b236c8b57
14100700b99b66c
156887831ac766
hex33b1c6375e10

56838627745296 has 160 divisors (see below), whose sum is σ = 152606511129600. Its totient is φ = 18209649100800.

The previous prime is 56838627745243. The next prime is 56838627745297. The reversal of 56838627745296 is 69254772683865.

56838627745296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56838627745297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2805311806 + ... + 2805332066.

It is an arithmetic number, because the mean of its divisors is an integer number (953790694560).

Almost surely, 256838627745296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56838627745296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76303255564800).

56838627745296 is an abundant number, since it is smaller than the sum of its proper divisors (95767883384304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56838627745296 is a wasteful number, since it uses less digits than its factorization.

56838627745296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33105 (or 33099 counting only the distinct ones).

The product of its digits is 7315660800, while the sum is 78.

The spelling of 56838627745296 in words is "fifty-six trillion, eight hundred thirty-eight billion, six hundred twenty-seven million, seven hundred forty-five thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 149 186 248 298 372 447 496 596 744 894 1192 1488 1788 2384 3576 4619 7152 9238 12653 13857 18476 20261 25306 27714 36952 37959 40522 50612 55428 60783 73904 75918 81044 101224 110856 121566 151836 162088 202448 221712 243132 303672 324176 392243 486264 607344 628091 784486 972528 1176729 1256182 1568972 1884273 1885297 2353458 2512364 3018889 3137944 3768546 3770594 4706916 5024728 5655891 6037778 6275888 7537092 7541188 9056667 9413832 10049456 11311782 12075556 15074184 15082376 18113334 18827664 22623564 24151112 30148368 30164752 36226668 45247128 48302224 58444207 72453336 90494256 93585559 116888414 144906672 175332621 187171118 233776828 256362433 280756677 350665242 374342236 467553656 512724866 561513354 701330484 748684472 769087299 935107312 1025449732 1123026708 1402660968 1497368944 1538174598 2050899464 2246053416 2805321936 3076349196 4101798928 4492106832 6152698392 7947235423 12305396784 15894470846 23841706269 31788941692 38198002517 47683412538 63577883384 76396005034 95366825076 114594007551 127155766768 152792010068 190733650152 229188015102 305584020136 381467300304 458376030204 611168040272 916752060408 1184138078027 1833504120816 2368276156054 3552414234081 4736552312108 7104828468162 9473104624216 14209656936324 18946209248432 28419313872648 56838627745296