Base | Representation |
---|---|
bin | 110010000000110100… |
… | …000110100000010011 |
3 | 12010121111102201022220 |
4 | 302000310012200103 |
5 | 1334434342434311 |
6 | 40400401232123 |
7 | 3610516560255 |
oct | 620064064023 |
9 | 163544381286 |
10 | 53700749331 |
11 | 20857744879 |
12 | a4a8332643 |
13 | 50aa696728 |
14 | 2856027cd5 |
15 | 15e4708206 |
hex | c80d06813 |
53700749331 has 16 divisors (see below), whose sum is σ = 72078337920. Its totient is φ = 35562481920.
The previous prime is 53700749329. The next prime is 53700749369. The reversal of 53700749331 is 13394700735.
It is not a de Polignac number, because 53700749331 - 21 = 53700749329 is a prime.
It is a super-2 number, since 2×537007493312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (53700749371) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249955 + ... + 412163.
It is an arithmetic number, because the mean of its divisors is an integer number (4504896120).
Almost surely, 253700749331 is an apocalyptic number.
53700749331 is a deficient number, since it is larger than the sum of its proper divisors (18377588589).
53700749331 is a wasteful number, since it uses less digits than its factorization.
53700749331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162946.
The product of its (nonzero) digits is 238140, while the sum is 42.
The spelling of 53700749331 in words is "fifty-three billion, seven hundred million, seven hundred forty-nine thousand, three hundred thirty-one".
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