Base | Representation |
---|---|
bin | 110001011111100110… |
… | …011001111000010000 |
3 | 12002011122220001102022 |
4 | 301133212121320100 |
5 | 1332314214314134 |
6 | 40225213511012 |
7 | 3560642246345 |
oct | 613746317020 |
9 | 162148801368 |
10 | 53143510544 |
11 | 205a1143053 |
12 | a3717a2468 |
13 | 501c0c0437 |
14 | 28020127cc |
15 | 15b083552e |
hex | c5f999e10 |
53143510544 has 90 divisors (see below), whose sum is σ = 107445056670. Its totient is φ = 25460357120.
The previous prime is 53143510531. The next prime is 53143510597. The reversal of 53143510544 is 44501534135.
53143510544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 9 ways, for example, as 53135782144 + 7728400 = 230512^2 + 2780^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 356667782 + ... + 356667930.
It is an arithmetic number, because the mean of its divisors is an integer number (1193833963).
Almost surely, 253143510544 is an apocalyptic number.
It is an amenable number.
53143510544 is an abundant number, since it is smaller than the sum of its proper divisors (54301546126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53143510544 is an equidigital number, since it uses as much as digits as its factorization.
53143510544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 477 (or 281 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 35.
The spelling of 53143510544 in words is "fifty-three billion, one hundred forty-three million, five hundred ten thousand, five hundred forty-four".
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