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156083938968 = 23323299750371
BaseRepresentation
bin1001000101011101010…
…0111110011010011000
3112220212202110122011110
42101113110332122120
510024124442021333
6155412020300320
714163622406436
oct2212724763230
9486782418143
10156083938968
1160216350591
12263002416a0
1311945b57449
1477a97add56
1540d7c98063
hex245753e698

156083938968 has 64 divisors (see below), whose sum is σ = 421216070400. Its totient is φ = 48049823360.

The previous prime is 156083938961. The next prime is 156083939041. The reversal of 156083938968 is 869839380651.

156083938968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 156083938899 and 156083938908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156083938961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4859178 + ... + 4891193.

It is an arithmetic number, because the mean of its divisors is an integer number (6581501100).

Almost surely, 2156083938968 is an apocalyptic number.

It is an amenable number.

156083938968 is an abundant number, since it is smaller than the sum of its proper divisors (265132131432).

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

156083938968 is a wasteful number, since it uses less digits than its factorization.

156083938968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9750432 (or 9750428 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 66.

The spelling of 156083938968 in words is "one hundred fifty-six billion, eighty-three million, nine hundred thirty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 29 46 58 69 87 92 116 138 174 184 232 276 348 552 667 696 1334 2001 2668 4002 5336 8004 16008 9750371 19500742 29251113 39001484 58502226 78002968 117004452 224258533 234008904 282760759 448517066 565521518 672775599 848282277 897034132 1131043036 1345551198 1696564554 1794068264 2262086072 2691102396 3393129108 5382204792 6503497457 6786258216 13006994914 19510492371 26013989828 39020984742 52027979656 78041969484 156083938968