Base | Representation |
---|---|
bin | 110010001101101111… |
… | …110001110010000000 |
3 | 12011011121200221200202 |
4 | 302031233301302000 |
5 | 1340410414012210 |
6 | 40434111504332 |
7 | 3616063025006 |
oct | 621557616200 |
9 | 164147627622 |
10 | 53917719680 |
11 | 20959168910 |
12 | a548b280a8 |
13 | 5113613156 |
14 | 2876b86a76 |
15 | 16087b59a5 |
hex | c8dbf1c80 |
53917719680 has 256 divisors, whose sum is σ = 152802201600. Its totient is φ = 17973964800.
The previous prime is 53917719671. The next prime is 53917719697. The reversal of 53917719680 is 8691771935.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4140059 + ... + 4153061.
It is an arithmetic number, because the mean of its divisors is an integer number (596883600).
Almost surely, 253917719680 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 53917719680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76401100800).
53917719680 is an abundant number, since it is smaller than the sum of its proper divisors (98884481920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53917719680 is a wasteful number, since it uses less digits than its factorization.
53917719680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13083 (or 13071 counting only the distinct ones).
The product of its (nonzero) digits is 2857680, while the sum is 56.
The spelling of 53917719680 in words is "fifty-three billion, nine hundred seventeen million, seven hundred nineteen thousand, six hundred eighty".
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