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50364730872 = 23321494694699
BaseRepresentation
bin101110111001111110…
…001100110111111000
311211000000010102022200
4232321332030313320
51311121332341442
635045350550200
73432041102031
oct567176146770
9154000112280
1050364730872
111a3a5639825
129917068360
1349984b2c01
14261ad53a88
15149b8dd34c
hexbb9f8cdf8

50364730872 has 48 divisors (see below), whose sum is σ = 137319975000. Its totient is φ = 16675567296.

The previous prime is 50364730849. The next prime is 50364730931. The reversal of 50364730872 is 27803746305.

50364730872 is a `hidden beast` number, since 503 + 6 + 4 + 73 + 0 + 8 + 72 = 666.

It is a super-2 number, since 2×503647308722 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2336622 + ... + 2358077.

Almost surely, 250364730872 is an apocalyptic number.

It is an amenable number.

50364730872 is an abundant number, since it is smaller than the sum of its proper divisors (86955244128).

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

50364730872 is a wasteful number, since it uses less digits than its factorization.

50364730872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694860 (or 4694853 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 50364730872 in words is "fifty billion, three hundred sixty-four million, seven hundred thirty thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 149 298 447 596 894 1192 1341 1788 2682 3576 5364 10728 4694699 9389398 14084097 18778796 28168194 37557592 42252291 56336388 84504582 112672776 169009164 338018328 699510151 1399020302 2098530453 2798040604 4197060906 5596081208 6295591359 8394121812 12591182718 16788243624 25182365436 50364730872