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5257608928 = 2511132312851
BaseRepresentation
bin1001110010110000…
…01011111011100000
3111120102010012120121
410321120023323200
541231421441203
62225412450024
7244200636625
oct47130137340
914512105517
105257608928
112258868450
121028919914
1365a336700
1437c39c34c
1520b8900bd
hex13960bee0

5257608928 has 144 divisors (see below), whose sum is σ = 12626191872. Its totient is φ = 2134080000.

The previous prime is 5257608907. The next prime is 5257608929. The reversal of 5257608928 is 8298067525.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257608929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1842703 + ... + 1845553.

It is an arithmetic number, because the mean of its divisors is an integer number (87681888).

Almost surely, 25257608928 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 5257608928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6313095936).

5257608928 is an abundant number, since it is smaller than the sum of its proper divisors (7368582944).

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

5257608928 is a wasteful number, since it uses less digits than its factorization.

5257608928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929 (or 2908 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 5257608928 is about 72509.3713115760. The cubic root of 5257608928 is about 1738.8525627334.

The spelling of 5257608928 in words is "five billion, two hundred fifty-seven million, six hundred eight thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 13 16 22 26 31 32 44 52 62 88 104 124 143 169 176 208 248 286 338 341 352 403 416 496 572 676 682 806 992 1144 1352 1364 1612 1859 2288 2704 2728 2851 3224 3718 4433 4576 5239 5408 5456 5702 6448 7436 8866 10478 10912 11404 12896 14872 17732 20956 22808 29744 31361 35464 37063 41912 45616 57629 59488 62722 70928 74126 83824 88381 91232 115258 125444 141856 148252 167648 176762 230516 250888 296504 353524 407693 461032 481819 501776 593008 707048 815386 922064 963638 972191 1003552 1148953 1186016 1414096 1630772 1844128 1927276 1944382 2297906 2828192 3261544 3854552 3888764 4595812 5300009 6523088 7709104 7777528 9191624 10600018 12638483 13046176 14936389 15418208 15555056 18383248 21200036 25276966 29872778 31110112 36766496 42400072 50553932 59745556 84800144 101107864 119491112 164300279 169600288 202215728 238982224 328600558 404431456 477964448 657201116 1314402232 2628804464 5257608928