Base | Representation |
---|---|
bin | 101111100111101110… |
… | …111100110110111000 |
3 | 11212222111210101001112 |
4 | 233213232330312320 |
5 | 1314204404010143 |
6 | 35253454335452 |
7 | 3460052644301 |
oct | 574756746670 |
9 | 155874711045 |
10 | 51132485048 |
11 | 1a759a55907 |
12 | 9ab01ba588 |
13 | 4a8b585818 |
14 | 2690cc77a8 |
15 | 14e3ee5e18 |
hex | be7bbcdb8 |
51132485048 has 8 divisors (see below), whose sum is σ = 95873409480. Its totient is φ = 25566242520.
The previous prime is 51132484957. The next prime is 51132485081. The reversal of 51132485048 is 84058423115.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×511324850482 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 51132484996 and 51132485014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3195780308 + ... + 3195780323.
It is an arithmetic number, because the mean of its divisors is an integer number (11984176185).
Almost surely, 251132485048 is an apocalyptic number.
It is an amenable number.
51132485048 is a deficient number, since it is larger than the sum of its proper divisors (44740924432).
51132485048 is a wasteful number, since it uses less digits than its factorization.
51132485048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6391560637 (or 6391560633 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 41.
The spelling of 51132485048 in words is "fifty-one billion, one hundred thirty-two million, four hundred eighty-five thousand, forty-eight".
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