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50518868 = 2259214063
BaseRepresentation
bin1100000010110…
…1101101010100
310112001121212012
43000231231110
5100413100433
65002443352
71152255221
oct300555524
9115047765
1050518868
1126575634
1214b03558
13a60a62a
1469d0948
15467d848
hex302db54

50518868 has 12 divisors (see below), whose sum is σ = 89906880. Its totient is φ = 24831192.

The previous prime is 50518859. The next prime is 50518901. The reversal of 50518868 is 86881505.

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, 106796 + ... + 107267.

It is an arithmetic number, because the mean of its divisors is an integer number (7492240).

Almost surely, 250518868 is an apocalyptic number.

It is an amenable number.

50518868 is a deficient number, since it is larger than the sum of its proper divisors (39388012).

50518868 is a wasteful number, since it uses less digits than its factorization.

50518868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214126 (or 214124 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The square root of 50518868 is about 7107.6626256456. The cubic root of 50518868 is about 369.6731176751.

The spelling of 50518868 in words is "fifty million, five hundred eighteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 59 118 236 214063 428126 856252 12629717 25259434 50518868