Base | Representation |
---|---|
bin | 110001000111000111… |
… | …111000011001000000 |
3 | 12001010001011122010000 |
4 | 301013013320121000 |
5 | 1330444102341442 |
6 | 40120344040000 |
7 | 3544524610404 |
oct | 610707703100 |
9 | 161101148100 |
10 | 52732855872 |
11 | 20400360124 |
12 | a278163000 |
13 | 4c84cbb2c8 |
14 | 27a3677104 |
15 | 1589769d4c |
hex | c471f8640 |
52732855872 has 140 divisors (see below), whose sum is σ = 163113451776. Its totient is φ = 16813336320.
The previous prime is 52732855871. The next prime is 52732855943. The reversal of 52732855872 is 27855823725.
52732855872 is a `hidden beast` number, since 5 + 27 + 32 + 8 + 5 + 587 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (52732855871) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 101904 + ... + 340367.
Almost surely, 252732855872 is an apocalyptic number.
It is an amenable number.
52732855872 is an abundant number, since it is smaller than the sum of its proper divisors (110380595904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52732855872 is a wasteful number, since it uses less digits than its factorization.
52732855872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442318 (or 442299 counting only the distinct ones).
The product of its digits is 9408000, while the sum is 54.
The spelling of 52732855872 in words is "fifty-two billion, seven hundred thirty-two million, eight hundred fifty-five thousand, eight hundred seventy-two".
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