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52169812932 = 22319228814969
BaseRepresentation
bin110000100101100100…
…000010101111000100
311222122210201002101210
4300211210002233010
51323320433003212
635544432051420
73524550043656
oct604544025704
9158583632353
1052169812932
1120141554686
12a13b693b70
134bc54621c3
14274c9906d6
1515550ec53c
hexc25902bc4

52169812932 has 24 divisors (see below), whose sum is σ = 128136383200. Its totient is φ = 16474677696.

The previous prime is 52169812927. The next prime is 52169812949. The reversal of 52169812932 is 23921896125.

It is a happy number.

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, 114407257 + ... + 114407712.

Almost surely, 252169812932 is an apocalyptic number.

It is an amenable number.

52169812932 is an abundant number, since it is smaller than the sum of its proper divisors (75966570268).

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

52169812932 is a wasteful number, since it uses less digits than its factorization.

52169812932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228814995 (or 228814993 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The spelling of 52169812932 in words is "fifty-two billion, one hundred sixty-nine million, eight hundred twelve thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 228814969 457629938 686444907 915259876 1372889814 2745779628 4347484411 8694968822 13042453233 17389937644 26084906466 52169812932