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16765017068 = 2210121033989
BaseRepresentation
bin11111001110100010…
…11101101111101100
31121021101100002221002
433213101131233230
5233313321021233
611411324255432
71132311202532
oct174721355754
947241302832
1016765017068
117123462508
1232ba6a1578
13177240b057
14b507d2152
15681c5c6e8
hex3e745dbec

16765017068 has 36 divisors (see below), whose sum is σ = 29927330160. Its totient is φ = 8216875200.

The previous prime is 16765017067. The next prime is 16765017103. The reversal of 16765017068 is 86071056761.

It is not an unprimeable number, because it can be changed into a prime (16765017067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4200818 + ... + 4204806.

Almost surely, 216765017068 is an apocalyptic number.

It is an amenable number.

16765017068 is a deficient number, since it is larger than the sum of its proper divisors (13162313092).

16765017068 is a wasteful number, since it uses less digits than its factorization.

16765017068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298 (or 4195 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 16765017068 in words is "sixteen billion, seven hundred sixty-five million, seventeen thousand, sixty-eight".

Divisors: 1 2 4 101 103 202 206 404 412 3989 7978 10201 10403 15956 20402 20806 40804 41612 402889 410867 805778 821734 1050703 1611556 1643468 2101406 4202812 40691789 41497567 81383578 82995134 162767156 165990268 4191254267 8382508534 16765017068