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553232868 = 22353869863
BaseRepresentation
bin100000111110011…
…010100111100100
31102120000010211020
4200332122213210
52113111422433
6130521411140
716465254546
oct4076324744
91376003736
10553232868
11264316051
12135339ab0
138a802b36
1453691696
1533880cb3
hex20f9a9e4

553232868 has 24 divisors (see below), whose sum is σ = 1315234368. Its totient is φ = 180931296.

The previous prime is 553232839. The next prime is 553232873. The reversal of 553232868 is 868232355.

553232868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 434296 + ... + 435567.

It is an arithmetic number, because the mean of its divisors is an integer number (54801432).

Almost surely, 2553232868 is an apocalyptic number.

It is an amenable number.

553232868 is an abundant number, since it is smaller than the sum of its proper divisors (762001500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553232868 is a wasteful number, since it uses less digits than its factorization.

553232868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869923 (or 869921 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 553232868 is about 23520.9027887962. The cubic root of 553232868 is about 820.9234431164.

The spelling of 553232868 in words is "five hundred fifty-three million, two hundred thirty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 869863 1739726 2609589 3479452 5219178 10438356 46102739 92205478 138308217 184410956 276616434 553232868