Base | Representation |
---|---|
bin | 1110100100000010101… |
… | …0100110100010000100 |
3 | 212220210101021221000000 |
4 | 3221000222212202010 |
5 | 13044343402402433 |
6 | 310534224321300 |
7 | 24035005343331 |
oct | 3510052464204 |
9 | 786711257000 |
10 | 250193012868 |
11 | 97119484717 |
12 | 405a5173230 |
13 | 1a79306aaa6 |
14 | c1762d5988 |
15 | 6794c43113 |
hex | 3a40aa6884 |
250193012868 has 42 divisors (see below), whose sum is σ = 656456366174. Its totient is φ = 83397669984.
The previous prime is 250193012857. The next prime is 250193012921. The reversal of 250193012868 is 868210391052.
250193012868 is a `hidden beast` number, since 2 + 50 + 19 + 301 + 286 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 166792193604 + 83400819264 = 408402^2 + 288792^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 42897121 + ... + 42902952.
Almost surely, 2250193012868 is an apocalyptic number.
It is an amenable number.
250193012868 is an abundant number, since it is smaller than the sum of its proper divisors (406263353306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250193012868 is an equidigital number, since it uses as much as digits as its factorization.
250193012868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85800095 (or 85800078 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 45.
The spelling of 250193012868 in words is "two hundred fifty billion, one hundred ninety-three million, twelve thousand, eight hundred sixty-eight".
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