Base | Representation |
---|---|
bin | 110001010010011000… |
… | …000000111011100000 |
3 | 12001121012101120202002 |
4 | 301102120000323200 |
5 | 1331340414301103 |
6 | 40151210143132 |
7 | 3552306320450 |
oct | 612230007340 |
9 | 161535346662 |
10 | 52921634528 |
11 | 20497979344 |
12 | a30b421aa8 |
13 | 4cb5146b59 |
14 | 27c0777d60 |
15 | 159b109488 |
hex | c52600ee0 |
52921634528 has 48 divisors (see below), whose sum is σ = 121607184384. Its totient is φ = 22198128000.
The previous prime is 52921634527. The next prime is 52921634561. The reversal of 52921634528 is 82543612925.
It is a super-2 number, since 2×529216345282 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52921634527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2502848 + ... + 2523903.
It is an arithmetic number, because the mean of its divisors is an integer number (2533483008).
Almost surely, 252921634528 is an apocalyptic number.
It is an amenable number.
52921634528 is an abundant number, since it is smaller than the sum of its proper divisors (68685549856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52921634528 is a wasteful number, since it uses less digits than its factorization.
52921634528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5026815 (or 5026807 counting only the distinct ones).
The product of its digits is 1036800, while the sum is 47.
The spelling of 52921634528 in words is "fifty-two billion, nine hundred twenty-one million, six hundred thirty-four thousand, five hundred twenty-eight".
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