Base | Representation |
---|---|
bin | 110010000000011101… |
… | …111101001000011010 |
3 | 12010121002111202121010 |
4 | 302000131331020122 |
5 | 1334431401200040 |
6 | 40400032554350 |
7 | 3610416330366 |
oct | 620035751032 |
9 | 163532452533 |
10 | 53694943770 |
11 | 20854439a96 |
12 | a4a63b29b6 |
13 | 50a94130a0 |
14 | 28553562a6 |
15 | 15e3e5ce80 |
hex | c8077d21a |
53694943770 has 32 divisors (see below), whose sum is σ = 138780778752. Its totient is φ = 13217216832.
The previous prime is 53694943769. The next prime is 53694943801. The reversal of 53694943770 is 7734949635.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 53694943770.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68839282 + ... + 68840061.
It is an arithmetic number, because the mean of its divisors is an integer number (4336899336).
Almost surely, 253694943770 is an apocalyptic number.
53694943770 is an abundant number, since it is smaller than the sum of its proper divisors (85085834982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53694943770 is a wasteful number, since it uses less digits than its factorization.
53694943770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137679366.
The product of its (nonzero) digits is 17146080, while the sum is 57.
The spelling of 53694943770 in words is "fifty-three billion, six hundred ninety-four million, nine hundred forty-three thousand, seven hundred seventy".
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