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50365668 = 2234197139
BaseRepresentation
bin1100000000100…
…0010011100100
310111202211201010
43000020103210
5100343200133
64555302220
71151046453
oct300102344
9114684633
1050365668
1126480521
1214a4a970
13a585992
146990b9a
15464d263
hex30084e4

50365668 has 12 divisors (see below), whose sum is σ = 117519920. Its totient is φ = 16788552.

The previous prime is 50365657. The next prime is 50365673. The reversal of 50365668 is 86656305.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 2098558 + ... + 2098581.

Almost surely, 250365668 is an apocalyptic number.

It is an amenable number.

50365668 is an abundant number, since it is smaller than the sum of its proper divisors (67154252).

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

50365668 is a wasteful number, since it uses less digits than its factorization.

50365668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197146 (or 4197144 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 50365668 is about 7096.8773414791. The cubic root of 50365668 is about 369.2990576552.

The spelling of 50365668 in words is "fifty million, three hundred sixty-five thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 4197139 8394278 12591417 16788556 25182834 50365668