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78468601180136 = 23197424911171771
BaseRepresentation
bin10001110101110111100101…
…000110010110111111101000
3101021211112011201210120102012
4101311313211012112333220
540241112143400231021
6434515551105055052
722346112041664026
oct2165674506267750
9337745151716365
1078468601180136
112300338a76a752
1289738a7927488
1334a273262927b
141553c871d7716
15911235c5535b
hex475de5196fe8

78468601180136 has 32 divisors (see below), whose sum is σ = 147879079397280. Its totient is φ = 39034189723200.

The previous prime is 78468601180127. The next prime is 78468601180159. The reversal of 78468601180136 is 63108110686487.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66379931 + ... + 67551701.

It is an arithmetic number, because the mean of its divisors is an integer number (4621221231165).

Almost surely, 278468601180136 is an apocalyptic number.

It is an amenable number.

78468601180136 is a deficient number, since it is larger than the sum of its proper divisors (69410478217144).

78468601180136 is a wasteful number, since it uses less digits than its factorization.

78468601180136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214465 (or 1214461 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 78468601180136 in words is "seventy-eight trillion, four hundred sixty-eight billion, six hundred one million, one hundred eighty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 197 394 788 1576 42491 84982 169964 339928 1171771 2343542 4687084 8370727 9374168 16741454 33482908 66965816 230838887 461677774 923355548 1846711096 49789721561 99579443122 199158886244 398317772488 9808575147517 19617150295034 39234300590068 78468601180136