Base | Representation |
---|---|
bin | 10111110010100111… |
… | …01111100101101110 |
3 | 1012222010222012010001 |
4 | 23321103233211232 |
5 | 202124243341123 |
6 | 5511225534514 |
7 | 631342423600 |
oct | 137123574556 |
9 | 35863865101 |
10 | 12772637038 |
11 | 5464903287 |
12 | 258564443a |
13 | 1287256ac5 |
14 | 8924a3170 |
15 | 4eb4e00ad |
hex | 2f94ef96e |
12772637038 has 12 divisors (see below), whose sum is σ = 22286948472. Its totient is φ = 5473987260.
The previous prime is 12772637029. The next prime is 12772637039. The reversal of 12772637038 is 83073627721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12772637039) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65166418 + ... + 65166613.
It is an arithmetic number, because the mean of its divisors is an integer number (1857245706).
Almost surely, 212772637038 is an apocalyptic number.
12772637038 is a deficient number, since it is larger than the sum of its proper divisors (9514311434).
12772637038 is a wasteful number, since it uses less digits than its factorization.
12772637038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130333047 (or 130333040 counting only the distinct ones).
The product of its (nonzero) digits is 592704, while the sum is 46.
The spelling of 12772637038 in words is "twelve billion, seven hundred seventy-two million, six hundred thirty-seven thousand, thirty-eight".
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