Base | Representation |
---|---|
bin | 1011110110001010111011… |
… | …1000110100010100000000 |
3 | 1201010012111210211002221001 |
4 | 2331202232320310110000 |
5 | 3201401230343041032 |
6 | 43411421222541344 |
7 | 2513021312330545 |
oct | 275425670642400 |
9 | 51105453732831 |
10 | 13025274971392 |
11 | 4171a96175902 |
12 | 1564476297854 |
13 | 7363801684a8 |
14 | 3305d8b08bcc |
15 | 178c3d5723e7 |
hex | bd8aee34500 |
13025274971392 has 144 divisors (see below), whose sum is σ = 30237876063360. Its totient is φ = 5554457542656.
The previous prime is 13025274971339. The next prime is 13025274971503. The reversal of 13025274971392 is 29317947252031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1522593 + ... + 5326240.
It is an arithmetic number, because the mean of its divisors is an integer number (209985250440).
Almost surely, 213025274971392 is an apocalyptic number.
It is an amenable number.
13025274971392 is an abundant number, since it is smaller than the sum of its proper divisors (17212601091968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13025274971392 is a wasteful number, since it uses less digits than its factorization.
13025274971392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6848908 (or 6848894 counting only the distinct ones).
The product of its (nonzero) digits is 5715360, while the sum is 55.
The spelling of 13025274971392 in words is "thirteen trillion, twenty-five billion, two hundred seventy-four million, nine hundred seventy-one thousand, three hundred ninety-two".
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