Base | Representation |
---|---|
bin | 110001100110000001… |
… | …110010001010110000 |
3 | 12002110011210221000021 |
4 | 301212001302022300 |
5 | 1333024321214331 |
6 | 40244025133224 |
7 | 3563422005550 |
oct | 614601621260 |
9 | 162404727007 |
10 | 53251351216 |
11 | 20646aaa378 |
12 | a3a192a214 |
13 | 503854a99b |
14 | 2812485160 |
15 | 15ba038211 |
hex | c660722b0 |
53251351216 has 40 divisors (see below), whose sum is σ = 117945513504. Its totient is φ = 22815851520.
The previous prime is 53251351199. The next prime is 53251351253. The reversal of 53251351216 is 61215315235.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365736 + ... + 490168.
Almost surely, 253251351216 is an apocalyptic number.
53251351216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
53251351216 is an abundant number, since it is smaller than the sum of its proper divisors (64694162288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53251351216 is a wasteful number, since it uses less digits than its factorization.
53251351216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128269 (or 128263 counting only the distinct ones).
The product of its digits is 27000, while the sum is 34.
The spelling of 53251351216 in words is "fifty-three billion, two hundred fifty-one million, three hundred fifty-one thousand, two hundred sixteen".
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