Base | Representation |
---|---|
bin | 111100101010011101… |
… | …011000011110101100 |
3 | 20020010111111002000111 |
4 | 330222131120132230 |
5 | 2031400013324311 |
6 | 45531244505404 |
7 | 4464103063135 |
oct | 745235303654 |
9 | 206114432014 |
10 | 65136854956 |
11 | 25696069238 |
12 | 1075a24b264 |
13 | 61b0a64734 |
14 | 321cbbac8c |
15 | 1a636ddd21 |
hex | f2a7587ac |
65136854956 has 48 divisors (see below), whose sum is σ = 126445858560. Its totient is φ = 29220523200.
The previous prime is 65136854927. The next prime is 65136854989. The reversal of 65136854956 is 65945863156.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 65136854956.
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, 7926 + ... + 361021.
It is an arithmetic number, because the mean of its divisors is an integer number (2634288720).
Almost surely, 265136854956 is an apocalyptic number.
It is an amenable number.
65136854956 is a deficient number, since it is larger than the sum of its proper divisors (61309003604).
65136854956 is a wasteful number, since it uses less digits than its factorization.
65136854956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369094 (or 369092 counting only the distinct ones).
The product of its digits is 23328000, while the sum is 58.
The spelling of 65136854956 in words is "sixty-five billion, one hundred thirty-six million, eight hundred fifty-four thousand, nine hundred fifty-six".
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