Base | Representation |
---|---|
bin | 1011110001001100110111… |
… | …1110000110111101111000 |
3 | 1200211001010200022011220100 |
4 | 2330103031332012331320 |
5 | 3144001402124400141 |
6 | 43304301234555400 |
7 | 2503606466420136 |
oct | 274231576067570 |
9 | 50731120264810 |
10 | 12939897106296 |
11 | 4139863635116 |
12 | 154ba09438b60 |
13 | 72b2c4b135a4 |
14 | 32a419a2a756 |
15 | 1768e2dac0b6 |
hex | bc4cdf86f78 |
12939897106296 has 96 divisors (see below), whose sum is σ = 35107381726560. Its totient is φ = 4305692491776.
The previous prime is 12939897106291. The next prime is 12939897106313. The reversal of 12939897106296 is 69260179893921.
12939897106296 is a `hidden beast` number, since 1 + 2 + 9 + 398 + 97 + 1 + 0 + 62 + 96 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12939897106291) 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, 232566096 + ... + 232621728.
It is an arithmetic number, because the mean of its divisors is an integer number (365701892985).
Almost surely, 212939897106296 is an apocalyptic number.
It is an amenable number.
12939897106296 is an abundant number, since it is smaller than the sum of its proper divisors (22167484620264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12939897106296 is a wasteful number, since it uses less digits than its factorization.
12939897106296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61285 (or 61278 counting only the distinct ones).
The product of its (nonzero) digits is 158723712, while the sum is 72.
The spelling of 12939897106296 in words is "twelve trillion, nine hundred thirty-nine billion, eight hundred ninety-seven million, one hundred six thousand, two hundred ninety-six".
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