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16386830372 = 2211372427963
BaseRepresentation
bin11110100001011101…
…10011000000100100
31120022000201020022102
433100232303000210
5232030012032442
611310014351232
71120036521443
oct172056630044
946260636272
1016386830372
116a49a36220
123213abb518
131711c66343
14b164a8d5a
1565d957232
hex3d0bb3024

16386830372 has 12 divisors (see below), whose sum is σ = 31283948976. Its totient is φ = 7448559240.

The previous prime is 16386830297. The next prime is 16386830377. The reversal of 16386830372 is 27303868361.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16386830377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186213938 + ... + 186214025.

It is an arithmetic number, because the mean of its divisors is an integer number (2606995748).

Almost surely, 216386830372 is an apocalyptic number.

It is an amenable number.

16386830372 is a deficient number, since it is larger than the sum of its proper divisors (14897118604).

16386830372 is a wasteful number, since it uses less digits than its factorization.

16386830372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372427978 (or 372427976 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 16386830372 in words is "sixteen billion, three hundred eighty-six million, eight hundred thirty thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 372427963 744855926 1489711852 4096707593 8193415186 16386830372