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45231020422236 = 223211943491210609
BaseRepresentation
bin10100100100011001010101…
…11001111011010001011100
312221011001011120201112202100
422102030222321323101130
521412031112212002421
6240110502142125100
712345555565020525
oct1222145271732134
9187131146645670
1045231020422236
1113459405949120
1250a60a9280790
131c3136158080c
14b2529bad384c
15536868da3c26
hex29232ae7b45c

45231020422236 has 72 divisors (see below), whose sum is σ = 124729390422000. Its totient is φ = 13706213230080.

The previous prime is 45231020422213. The next prime is 45231020422249. The reversal of 45231020422236 is 63222402013254.

45231020422236 is a `hidden beast` number, since 4 + 52 + 310 + 20 + 42 + 2 + 236 = 666.

45231020422236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45231020422236.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 36756900 + ... + 37967508.

It is an arithmetic number, because the mean of its divisors is an integer number (1732352644750).

Almost surely, 245231020422236 is an apocalyptic number.

It is an amenable number.

45231020422236 is an abundant number, since it is smaller than the sum of its proper divisors (79498369999764).

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

45231020422236 is a wasteful number, since it uses less digits than its factorization.

45231020422236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304979 (or 1304974 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 45231020422236 in words is "forty-five trillion, two hundred thirty-one billion, twenty million, four hundred twenty-two thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 94349 188698 283047 377396 566094 849141 1037839 1132188 1210609 1698282 2075678 2421218 3113517 3396564 3631827 4151356 4842436 6227034 7263654 9340551 10895481 12454068 13316699 14527308 18681102 21790962 26633398 37362204 39950097 43581924 53266796 79900194 119850291 159800388 239700582 479401164 114219748541 228439497082 342659245623 456878994164 685318491246 1027977736869 1256417233951 1370636982492 2055955473738 2512834467902 3769251701853 4111910947476 5025668935804 7538503403706 11307755105559 15077006807412 22615510211118 45231020422236