Base | Representation |
---|---|
bin | 110001011110000011… |
… | …001011101111101000 |
3 | 12002002211221121012100 |
4 | 301132003023233220 |
5 | 1332241040003032 |
6 | 40222444213400 |
7 | 3560205206115 |
oct | 613603135750 |
9 | 162084847170 |
10 | 53117500392 |
11 | 20588498260 |
12 | a364b3a260 |
13 | 50168b4508 |
14 | 27dc7a190c |
15 | 15ad3e897c |
hex | c5e0cbbe8 |
53117500392 has 96 divisors (see below), whose sum is σ = 157412979360. Its totient is φ = 16047504000.
The previous prime is 53117500391. The next prime is 53117500421. The reversal of 53117500392 is 29300571135.
53117500392 is a `hidden beast` number, since 5 + 3 + 117 + 500 + 39 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (53117500391) by changing a digit.
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, 160842 + ... + 363462.
It is an arithmetic number, because the mean of its divisors is an integer number (1639718535).
Almost surely, 253117500392 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 53117500392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78706489680).
53117500392 is an abundant number, since it is smaller than the sum of its proper divisors (104295478968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53117500392 is a wasteful number, since it uses less digits than its factorization.
53117500392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202975 (or 202968 counting only the distinct ones).
The product of its (nonzero) digits is 28350, while the sum is 36.
The spelling of 53117500392 in words is "fifty-three billion, one hundred seventeen million, five hundred thousand, three hundred ninety-two".
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