Base | Representation |
---|---|
bin | 110000111001001111… |
… | …100110111000011000 |
3 | 12000111211000100021211 |
4 | 300321033212320120 |
5 | 1330010000002110 |
6 | 40041305112504 |
7 | 3535666432210 |
oct | 607117467030 |
9 | 160454010254 |
10 | 52500000280 |
11 | 202a0977292 |
12 | a212188734 |
13 | 4c4899c330 |
14 | 2780781240 |
15 | 15740c098a |
hex | c393e6e18 |
52500000280 has 64 divisors (see below), whose sum is σ = 145384626240. Its totient is φ = 16615383552.
The previous prime is 52500000263. The next prime is 52500000281. The reversal of 52500000280 is 8200000525.
52500000280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52500000281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7207899 + ... + 7215178.
It is an arithmetic number, because the mean of its divisors is an integer number (2271634785).
Almost surely, 252500000280 is an apocalyptic number.
It is an amenable number.
52500000280 is an abundant number, since it is smaller than the sum of its proper divisors (92884625960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52500000280 is a wasteful number, since it uses less digits than its factorization.
52500000280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14423108 (or 14423104 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 22.
The spelling of 52500000280 in words is "fifty-two billion, five hundred million, two hundred eighty", and thus it is an aban number.
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