Base | Representation |
---|---|
bin | 110000000010100110… |
… | …000101000100111010 |
3 | 11221010220210020021002 |
4 | 300002212011010322 |
5 | 1321120241104000 |
6 | 35410313445002 |
7 | 3504164330441 |
oct | 600246050472 |
9 | 157126706232 |
10 | 51583144250 |
11 | 1a970381830 |
12 | 9bb7110762 |
13 | 4b30a53581 |
14 | 26d4ab7d58 |
15 | 151d8648d5 |
hex | c0298513a |
51583144250 has 64 divisors (see below), whose sum is σ = 105391069056. Its totient is φ = 18748800000.
The previous prime is 51583144241. The next prime is 51583144303. The reversal of 51583144250 is 5244138515.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10741850 + ... + 10746650.
It is an arithmetic number, because the mean of its divisors is an integer number (1646735454).
Almost surely, 251583144250 is an apocalyptic number.
51583144250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51583144250 is an abundant number, since it is smaller than the sum of its proper divisors (53807924806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51583144250 is a wasteful number, since it uses less digits than its factorization.
51583144250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8736 (or 8726 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 38.
The spelling of 51583144250 in words is "fifty-one billion, five hundred eighty-three million, one hundred forty-four thousand, two hundred fifty".
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