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50842868 = 2212710717
BaseRepresentation
bin1100000111110…
…0110011110100
310112200002022012
43001330303310
5101003432433
65013423352
71155104636
oct301746364
9115602265
1050842868
1126776aaa
121503ab58
13a6c1c4b
146a76a56
1546e4848
hex307ccf4

50842868 has 6 divisors (see below), whose sum is σ = 88975026. Its totient is φ = 25421432.

The previous prime is 50842859. The next prime is 50842901. The reversal of 50842868 is 86824805.

It can be written as a sum of positive squares in only one way, i.e., 48832144 + 2010724 = 6988^2 + 1418^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6355355 + ... + 6355362.

It is an arithmetic number, because the mean of its divisors is an integer number (14829171).

Almost surely, 250842868 is an apocalyptic number.

It is an amenable number.

50842868 is a deficient number, since it is larger than the sum of its proper divisors (38132158).

50842868 is a wasteful number, since it uses less digits than its factorization.

50842868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12710721 (or 12710719 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 50842868 is about 7130.4185010419. The cubic root of 50842868 is about 370.4617269508.

The spelling of 50842868 in words is "fifty million, eight hundred forty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 12710717 25421434 50842868