Base | Representation |
---|---|
bin | 110001110101010001… |
… | …101010111101001100 |
3 | 12010010000012002012100 |
4 | 301311101222331030 |
5 | 1334040314033340 |
6 | 40325244235100 |
7 | 3602646322323 |
oct | 616521527514 |
9 | 163100162170 |
10 | 53507174220 |
11 | 2076844aa45 |
12 | a45353ba90 |
13 | 507954b946 |
14 | 28384390ba |
15 | 15d271c830 |
hex | c7546af4c |
53507174220 has 72 divisors (see below), whose sum is σ = 162353777040. Its totient is φ = 14264300160.
The previous prime is 53507174183. The next prime is 53507174261. The reversal of 53507174220 is 2247170535.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 581575 + ... + 667265.
It is an arithmetic number, because the mean of its divisors is an integer number (2254913570).
Almost surely, 253507174220 is an apocalyptic number.
It is an amenable number.
53507174220 is an abundant number, since it is smaller than the sum of its proper divisors (108846602820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53507174220 is a wasteful number, since it uses less digits than its factorization.
53507174220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89175 (or 89170 counting only the distinct ones).
The product of its (nonzero) digits is 58800, while the sum is 36.
The spelling of 53507174220 in words is "fifty-three billion, five hundred seven million, one hundred seventy-four thousand, two hundred twenty".
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