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50369868 = 22322948247
BaseRepresentation
bin1100000000100…
…1010101001100
310111210001110200
43000021111030
5100343313433
64555333500
71151064633
oct300112514
9114701420
1050369868
112648369a
1214a51290
13a587873
14699251a
15464e613
hex300954c

50369868 has 36 divisors (see below), whose sum is σ = 131717040. Its totient is φ = 16210656.

The previous prime is 50369867. The next prime is 50369873. The reversal of 50369868 is 86896305.

50369868 is a `hidden beast` number, since 503 + 69 + 86 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (50369867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23080 + ... + 25167.

Almost surely, 250369868 is an apocalyptic number.

50369868 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

50369868 is an abundant number, since it is smaller than the sum of its proper divisors (81347172).

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

50369868 is a wasteful number, since it uses less digits than its factorization.

50369868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48286 (or 48281 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 50369868 is about 7097.1732401006. The cubic root of 50369868 is about 369.3093226697.

The spelling of 50369868 in words is "fifty million, three hundred sixty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 48247 96494 144741 192988 289482 434223 578964 868446 1399163 1736892 2798326 4197489 5596652 8394978 12592467 16789956 25184934 50369868