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50768059930 = 257799180481
BaseRepresentation
bin101111010010000000…
…110001111000011010
311212001010001122202221
4233102000301320122
51312433110404210
635153355414254
73445036250350
oct572200617032
9155033048687
1050768059930
111a592278925
129a0a15438a
134a30c1b863
1426587437d0
1514c200d1da
hexbd2031e1a

50768059930 has 32 divisors (see below), whose sum is σ = 105759152640. Its totient is φ = 17185858560.

The previous prime is 50768059913. The next prime is 50768059931. The reversal of 50768059930 is 3995086705.

It is not an unprimeable number, because it can be changed into a prime (50768059931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4584711 + ... + 4595770.

It is an arithmetic number, because the mean of its divisors is an integer number (3304973520).

Almost surely, 250768059930 is an apocalyptic number.

50768059930 is an abundant number, since it is smaller than the sum of its proper divisors (54991092710).

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

50768059930 is a wasteful number, since it uses less digits than its factorization.

50768059930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180574.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 50768059930 in words is "fifty billion, seven hundred sixty-eight million, fifty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 790 1106 2765 5530 9180481 18360962 45902405 64263367 91804810 128526734 321316835 642633670 725257999 1450515998 3626289995 5076805993 7252579990 10153611986 25384029965 50768059930