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50007081684 = 22374313844707
BaseRepresentation
bin101110100100101001…
…111000001011010100
311210002002010221212110
4232210221320023110
51304403303103214
634550053151020
73420136116030
oct564451701324
9153062127773
1050007081684
111a23176a68a
12983732b470
13493c37c181
1425c56551c0
15147a2e3159
hexba4a782d4

50007081684 has 48 divisors (see below), whose sum is σ = 136453442048. Its totient is φ = 13955463648.

The previous prime is 50007081671. The next prime is 50007081703. The reversal of 50007081684 is 48618070005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6918742 + ... + 6925965.

Almost surely, 250007081684 is an apocalyptic number.

It is an amenable number.

50007081684 is an abundant number, since it is smaller than the sum of its proper divisors (86446360364).

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

50007081684 is a wasteful number, since it uses less digits than its factorization.

50007081684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844764 (or 13844762 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 50007081684 in words is "fifty billion, seven million, eighty-one thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1806 3612 13844707 27689414 41534121 55378828 83068242 96912949 166136484 193825898 290738847 387651796 581477694 595322401 1162955388 1190644802 1785967203 2381289604 3571934406 4167256807 7143868812 8334513614 12501770421 16669027228 25003540842 50007081684