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16850384075 = 5275310716979
BaseRepresentation
bin11111011000101110…
…00111010011001011
31121111022222012110002
433230113013103023
5234002144242300
611424014113215
71134365621120
oct175427072313
947438865402
1016850384075
117167669a58
1233231ab80b
131786cca285
14b5bc94747
156894c15d5
hex3ec5c74cb

16850384075 has 48 divisors (see below), whose sum is σ = 24558785280. Its totient is φ = 11229928320.

The previous prime is 16850384029. The next prime is 16850384101. The reversal of 16850384075 is 57048305861.

It is not a de Polignac number, because 16850384075 - 28 = 16850383819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 983936 + ... + 1000914.

It is an arithmetic number, because the mean of its divisors is an integer number (511641360).

Almost surely, 216850384075 is an apocalyptic number.

16850384075 is a deficient number, since it is larger than the sum of its proper divisors (7708401205).

16850384075 is a wasteful number, since it uses less digits than its factorization.

16850384075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156 (or 17151 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 16850384075 in words is "sixteen billion, eight hundred fifty million, three hundred eighty-four thousand, seventy-five".

Divisors: 1 5 7 25 35 53 107 175 265 371 535 749 1325 1855 2675 3745 5671 9275 16979 18725 28355 39697 84895 118853 141775 198485 424475 594265 899887 992425 1816753 2971325 4499435 6299209 9083765 12717271 22497175 31496045 45418825 63586355 96287909 157480225 317931775 481439545 674015363 2407197725 3370076815 16850384075