Base | Representation |
---|---|
bin | 1011101000100001101001… |
… | …0100100000101101111100 |
3 | 1200021210102121202122210022 |
4 | 2322020122110200231330 |
5 | 3134031132133120441 |
6 | 43112012020031312 |
7 | 2460052201513166 |
oct | 272103224405574 |
9 | 50253377678708 |
10 | 12790854191996 |
11 | 4091630809691 |
12 | 1526b53232538 |
13 | 71a23192713a |
14 | 32311b415936 |
15 | 172abd33384b |
hex | ba21a520b7c |
12790854191996 has 24 divisors (see below), whose sum is σ = 22768674944400. Its totient is φ = 6286300762112.
The previous prime is 12790854191993. The next prime is 12790854192001. The reversal of 12790854191996 is 69919145809721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12790854191993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97718021 + ... + 97848828.
It is an arithmetic number, because the mean of its divisors is an integer number (948694789350).
Almost surely, 212790854191996 is an apocalyptic number.
It is an amenable number.
12790854191996 is a deficient number, since it is larger than the sum of its proper divisors (9977820752404).
12790854191996 is a wasteful number, since it uses less digits than its factorization.
12790854191996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195567133 (or 195567131 counting only the distinct ones).
The product of its (nonzero) digits is 88179840, while the sum is 71.
The spelling of 12790854191996 in words is "twelve trillion, seven hundred ninety billion, eight hundred fifty-four million, one hundred ninety-one thousand, nine hundred ninety-six".
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