Base | Representation |
---|---|
bin | 110001001111111101… |
… | …000100010010000000 |
3 | 12001111100221221111210 |
4 | 301033331010102000 |
5 | 1331300020002221 |
6 | 40143155410120 |
7 | 3551304135060 |
oct | 611775042200 |
9 | 161440857453 |
10 | 52881015936 |
11 | 20476a55a61 |
12 | a2b98b3940 |
13 | 4ca98c4898 |
14 | 27b92033a0 |
15 | 1597784276 |
hex | c4ff44480 |
52881015936 has 64 divisors (see below), whose sum is σ = 160531663680. Its totient is φ = 15108860928.
The previous prime is 52881015899. The next prime is 52881015977. The reversal of 52881015936 is 63951018825.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9833811 + ... + 9839186.
It is an arithmetic number, because the mean of its divisors is an integer number (2508307245).
Almost surely, 252881015936 is an apocalyptic number.
52881015936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
52881015936 is an abundant number, since it is smaller than the sum of its proper divisors (107650647744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52881015936 is a wasteful number, since it uses less digits than its factorization.
52881015936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19673021 (or 19673009 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 48.
The spelling of 52881015936 in words is "fifty-two billion, eight hundred eighty-one million, fifteen thousand, nine hundred thirty-six".
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