Base | Representation |
---|---|
bin | 110001110101100100… |
… | …011101101010101000 |
3 | 12010010100110100210220 |
4 | 301311210131222220 |
5 | 1334043044204040 |
6 | 40325542010040 |
7 | 3603036230604 |
oct | 616544355250 |
9 | 163110410726 |
10 | 53512100520 |
11 | 2077020516a |
12 | a455116920 |
13 | 507a585008 |
14 | 2838d5c504 |
15 | 15d2d922d0 |
hex | c7591daa8 |
53512100520 has 32 divisors (see below), whose sum is σ = 160536301920. Its totient is φ = 14269893440.
The previous prime is 53512100507. The next prime is 53512100539. The reversal of 53512100520 is 2500121535.
It is a happy number.
53512100520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 222966966 + ... + 222967205.
It is an arithmetic number, because the mean of its divisors is an integer number (5016759435).
Almost surely, 253512100520 is an apocalyptic number.
It is an amenable number.
53512100520 is an abundant number, since it is smaller than the sum of its proper divisors (107024201400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53512100520 is a wasteful number, since it uses less digits than its factorization.
53512100520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 445934185 (or 445934181 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 24.
The spelling of 53512100520 in words is "fifty-three billion, five hundred twelve million, one hundred thousand, five hundred twenty".
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