Base | Representation |
---|---|
bin | 10010101000010010… |
… | …00111101100110000 |
3 | 221211000210111210002 |
4 | 21110021013230300 |
5 | 130440403032233 |
6 | 4332241125132 |
7 | 502564203254 |
oct | 112411075460 |
9 | 27730714702 |
10 | 10001611568 |
11 | 4272715893 |
12 | 1b316297a8 |
13 | c35132b70 |
14 | 6ac462264 |
15 | 3d80ca6e8 |
hex | 254247b30 |
10001611568 has 40 divisors (see below), whose sum is σ = 21021133728. Its totient is φ = 4582420992.
The previous prime is 10001611567. The next prime is 10001611591. The reversal of 10001611568 is 86511610001.
It is a self number, because there is not a number n which added to its sum of digits gives 10001611568.
It is not an unprimeable number, because it can be changed into a prime (10001611567) 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, 146996 + ... + 203987.
Almost surely, 210001611568 is an apocalyptic number.
It is an amenable number.
10001611568 is an abundant number, since it is smaller than the sum of its proper divisors (11019522160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10001611568 is a wasteful number, since it uses less digits than its factorization.
10001611568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351141 (or 351135 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 29.
The spelling of 10001611568 in words is "ten billion, one million, six hundred eleven thousand, five hundred sixty-eight".
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