Base | Representation |
---|---|
bin | 10111110100110001… |
… | …01000111011001010 |
3 | 1020000101221202122111 |
4 | 23322120220323022 |
5 | 202143404311144 |
6 | 5513113012534 |
7 | 631652064526 |
oct | 137230507312 |
9 | 36011852574 |
10 | 12790697674 |
11 | 5474019527 |
12 | 258b6b414a |
13 | 128ac0b581 |
14 | 894a44d86 |
15 | 4ecdab534 |
hex | 2fa628eca |
12790697674 has 16 divisors (see below), whose sum is σ = 19516190400. Its totient is φ = 6285356064.
The previous prime is 12790697669. The next prime is 12790697683. The reversal of 12790697674 is 47679609721.
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, 550174 + ... + 572950.
It is an arithmetic number, because the mean of its divisors is an integer number (1219761900).
Almost surely, 212790697674 is an apocalyptic number.
12790697674 is a deficient number, since it is larger than the sum of its proper divisors (6725492726).
12790697674 is a wasteful number, since it uses less digits than its factorization.
12790697674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27597.
The product of its (nonzero) digits is 8001504, while the sum is 58.
The spelling of 12790697674 in words is "twelve billion, seven hundred ninety million, six hundred ninety-seven thousand, six hundred seventy-four".
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