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50421510076 = 2271800768217
BaseRepresentation
bin101110111101010110…
…110010111110111100
311211010221222002202011
4232331112302332330
51311230401310301
635055135541004
73433330523050
oct567526627674
9154127862664
1050421510076
111a42469a893
12993208a764
1349a71a2b82
1426246d3c60
1514a18a6a51
hexbbd5b2fbc

50421510076 has 12 divisors (see below), whose sum is σ = 100843020208. Its totient is φ = 21609218592.

The previous prime is 50421510037. The next prime is 50421510101. The reversal of 50421510076 is 67001512405.

50421510076 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900384081 + ... + 900384136.

Almost surely, 250421510076 is an apocalyptic number.

It is an amenable number.

50421510076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50421510076 is a wasteful number, since it uses less digits than its factorization.

50421510076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800768228 (or 1800768226 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 50421510076 in words is "fifty billion, four hundred twenty-one million, five hundred ten thousand, seventy-six".

Divisors: 1 2 4 7 14 28 1800768217 3601536434 7203072868 12605377519 25210755038 50421510076