Base | Representation |
---|---|
bin | 110001110110000110… |
… | …111000101101000000 |
3 | 12010010222102210220210 |
4 | 301312012320231000 |
5 | 1334102401433120 |
6 | 40330503234120 |
7 | 3603206022600 |
oct | 616606705500 |
9 | 163128383823 |
10 | 53521124160 |
11 | 20775308819 |
12 | a458148940 |
13 | 507c3c434a |
14 | 283a22ac00 |
15 | 15d3a75ce0 |
hex | c761b8b40 |
53521124160 has 336 divisors, whose sum is σ = 198959687424. Its totient is φ = 12153802752.
The previous prime is 53521124159. The next prime is 53521124179. The reversal of 53521124160 is 6142112535.
It is a tau number, because it is divible by the number of its divisors (336).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7381657 + ... + 7388903.
Almost surely, 253521124160 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53521124160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99479843712).
53521124160 is an abundant number, since it is smaller than the sum of its proper divisors (145438563264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53521124160 is a wasteful number, since it uses less digits than its factorization.
53521124160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7438 (or 7421 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
Adding to 53521124160 its reverse (6142112535), we get a palindrome (59663236695).
The spelling of 53521124160 in words is "fifty-three billion, five hundred twenty-one million, one hundred twenty-four thousand, one hundred sixty".
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