Base | Representation |
---|---|
bin | 110001000101011011… |
… | …010100001010010000 |
3 | 12001001001121201101201 |
4 | 301011123110022100 |
5 | 1330414311132140 |
6 | 40113450040544 |
7 | 3544030654651 |
oct | 610533241220 |
9 | 161031551351 |
10 | 52704395920 |
11 | 20396291800 |
12 | a26a719154 |
13 | 4c7c1352b7 |
14 | 279d989528 |
15 | 1586ee749a |
hex | c456d4290 |
52704395920 has 120 divisors (see below), whose sum is σ = 134805871872. Its totient is φ = 19148785920.
The previous prime is 52704395917. The next prime is 52704395941. The reversal of 52704395920 is 2959340725.
It is a super-2 number, since 2×527043959202 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21362527 + ... + 21364993.
Almost surely, 252704395920 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 52704395920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67402935936).
52704395920 is an abundant number, since it is smaller than the sum of its proper divisors (82101475952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52704395920 is a wasteful number, since it uses less digits than its factorization.
52704395920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4709 (or 4692 counting only the distinct ones).
The product of its (nonzero) digits is 680400, while the sum is 46.
The spelling of 52704395920 in words is "fifty-two billion, seven hundred four million, three hundred ninety-five thousand, nine hundred twenty".
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