Base | Representation |
---|---|
bin | 11101001011010011011101… |
… | …01010111000101101010100 |
3 | 22102011122101011110112020211 |
4 | 32211221232222320231110 |
5 | 31402144320010004412 |
6 | 344242422155535204 |
7 | 16341261356300140 |
oct | 1645515652705524 |
9 | 272148334415224 |
10 | 64160078203732 |
11 | 19497155550515 |
12 | 72427a045a504 |
13 | 29a5366b95424 |
14 | 11bb515b06220 |
15 | 763e3e2e6ca7 |
hex | 3a5a6eab8b54 |
64160078203732 has 96 divisors (see below), whose sum is σ = 130935895566336. Its totient is φ = 26941902960000.
The previous prime is 64160078203703. The next prime is 64160078203849. The reversal of 64160078203732 is 23730287006146.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251233107 + ... + 251488357.
It is an arithmetic number, because the mean of its divisors is an integer number (1363915578816).
Almost surely, 264160078203732 is an apocalyptic number.
It is an amenable number.
64160078203732 is an abundant number, since it is smaller than the sum of its proper divisors (66775817362604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64160078203732 is a wasteful number, since it uses less digits than its factorization.
64160078203732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256117 (or 256115 counting only the distinct ones).
The product of its (nonzero) digits is 2032128, while the sum is 49.
The spelling of 64160078203732 in words is "sixty-four trillion, one hundred sixty billion, seventy-eight million, two hundred three thousand, seven hundred thirty-two".
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