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50812441650 = 23252112916537
BaseRepresentation
bin101111010100101010…
…000101010000110010
311212011012120111001100
4233110222011100302
51313030441113100
635202022545230
73446115425205
oct572452052062
9155135514040
1050812441650
111a605331533
129a20b98216
134a3a18a929
1426605b793c
1514c5d78400
hexbd4a85432

50812441650 has 36 divisors (see below), whose sum is σ = 136516094442. Its totient is φ = 13549984320.

The previous prime is 50812441643. The next prime is 50812441661. The reversal of 50812441650 is 5614421805.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 24954836841 + 25857604809 = 157971^2 + 160803^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56457819 + ... + 56458718.

Almost surely, 250812441650 is an apocalyptic number.

50812441650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50812441650 is an abundant number, since it is smaller than the sum of its proper divisors (85703652792).

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

50812441650 is a wasteful number, since it uses less digits than its factorization.

50812441650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112916555 (or 112916547 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 50812441650 in words is "fifty billion, eight hundred twelve million, four hundred forty-one thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 112916537 225833074 338749611 564582685 677499222 1016248833 1129165370 1693748055 2032497666 2822913425 3387496110 5081244165 5645826850 8468740275 10162488330 16937480550 25406220825 50812441650