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16081704842 = 272198636791
BaseRepresentation
bin11101111101000101…
…10101011110001010
31112111202120020202212
432332202311132022
5230413404023332
611215434425122
71106343143600
oct167642653612
945452506685
1016081704842
116902780965
1231498921a2
1316939925a8
14ac7b5d870
15641c848b2
hex3be8b578a

16081704842 has 24 divisors (see below), whose sum is σ = 29537828640. Its totient is φ = 6529413240.

The previous prime is 16081704817. The next prime is 16081704883. The reversal of 16081704842 is 24840718061.

It is a self number, because there is not a number n which added to its sum of digits gives 16081704842.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4316534 + ... + 4320257.

It is an arithmetic number, because the mean of its divisors is an integer number (1230742860).

Almost surely, 216081704842 is an apocalyptic number.

16081704842 is a deficient number, since it is larger than the sum of its proper divisors (13456123798).

16081704842 is a wasteful number, since it uses less digits than its factorization.

16081704842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636826 (or 8636819 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 16081704842 in words is "sixteen billion, eighty-one million, seven hundred four thousand, eight hundred forty-two".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 8636791 17273582 60457537 120915074 164099029 328198058 423202759 846405518 1148693203 2297386406 8040852421 16081704842