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50218968 = 2332092457
BaseRepresentation
bin1011111110010…
…0011111011000
310111111101110210
42333210133120
5100324001333
64552211120
71146565662
oct277443730
9114441423
1050218968
1126390288
1214999aa0
13a533c87
146953532
15461ea63
hex2fe47d8

50218968 has 16 divisors (see below), whose sum is σ = 125547480. Its totient is φ = 16739648.

The previous prime is 50218967. The next prime is 50218999. The reversal of 50218968 is 86981205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50218967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046205 + ... + 1046252.

Almost surely, 250218968 is an apocalyptic number.

It is an amenable number.

50218968 is an abundant number, since it is smaller than the sum of its proper divisors (75328512).

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

50218968 is a wasteful number, since it uses less digits than its factorization.

50218968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092466 (or 2092462 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 50218968 is about 7086.5342728304. The cubic root of 50218968 is about 368.9401567160.

The spelling of 50218968 in words is "fifty million, two hundred eighteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2092457 4184914 6277371 8369828 12554742 16739656 25109484 50218968