Base | Representation |
---|---|
bin | 10111101100110110001100… |
… | …00111011101111110011100 |
3 | 20211112110211212210000202222 |
4 | 23312123012013131332130 |
5 | 23312402044444004340 |
6 | 302502515535204512 |
7 | 13656301644100460 |
oct | 1366330607357634 |
9 | 224473755700688 |
10 | 52118457016220 |
11 | 1567434a295491 |
12 | 5a18aa5976738 |
13 | 23109985ac74a |
14 | cc279250c4a0 |
15 | 605ac24078b5 |
hex | 2f66c61ddf9c |
52118457016220 has 48 divisors (see below), whose sum is σ = 125085389032128. Its totient is φ = 17869029235200.
The previous prime is 52118457016201. The next prime is 52118457016231. The reversal of 52118457016220 is 2261075481125.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15076370 + ... + 18208070.
It is an arithmetic number, because the mean of its divisors is an integer number (2605945604836).
Almost surely, 252118457016220 is an apocalyptic number.
It is an amenable number.
52118457016220 is an abundant number, since it is smaller than the sum of its proper divisors (72966932015908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52118457016220 is a wasteful number, since it uses less digits than its factorization.
52118457016220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3250590 (or 3250588 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 44.
The spelling of 52118457016220 in words is "fifty-two trillion, one hundred eighteen billion, four hundred fifty-seven million, sixteen thousand, two hundred twenty".
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