Base | Representation |
---|---|
bin | 1001010111110111100… |
… | …1001001111100110100 |
3 | 120101122011200112102001 |
4 | 2111331321021330310 |
5 | 10114240114044131 |
6 | 201550240225044 |
7 | 14430241530643 |
oct | 2257571117464 |
9 | 511564615361 |
10 | 161025924916 |
11 | 62321a3379a |
12 | 2725b30b184 |
13 | 12252982c9c |
14 | 7b17c8d35a |
15 | 42c6a90261 |
hex | 257de49f34 |
161025924916 has 12 divisors (see below), whose sum is σ = 283036759488. Its totient is φ = 80158279352.
The previous prime is 161025924869. The next prime is 161025924937. The reversal of 161025924916 is 619429520161.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88669756 + ... + 88671571.
It is an arithmetic number, because the mean of its divisors is an integer number (23586396624).
Almost surely, 2161025924916 is an apocalyptic number.
It is an amenable number.
161025924916 is a deficient number, since it is larger than the sum of its proper divisors (122010834572).
161025924916 is a wasteful number, since it uses less digits than its factorization.
161025924916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177341558 (or 177341556 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 46.
The spelling of 161025924916 in words is "one hundred sixty-one billion, twenty-five million, nine hundred twenty-four thousand, nine hundred sixteen".
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