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16354343076 = 2231362861923
BaseRepresentation
bin11110011101100101…
…10111100010100100
31120012202120201010020
433032302313202210
5231443202434301
611302454155140
71116163423341
oct171662674244
946182521106
1016354343076
116a32667015
123205052ab0
1317083001a6
14b1204d7c8
1565ab8b436
hex3cecb78a4

16354343076 has 12 divisors (see below), whose sum is σ = 38160133872. Its totient is φ = 5451447688.

The previous prime is 16354343069. The next prime is 16354343153. The reversal of 16354343076 is 67034345361.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681430950 + ... + 681430973.

It is an arithmetic number, because the mean of its divisors is an integer number (3180011156).

Almost surely, 216354343076 is an apocalyptic number.

It is an amenable number.

16354343076 is an abundant number, since it is smaller than the sum of its proper divisors (21805790796).

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

16354343076 is a wasteful number, since it uses less digits than its factorization.

16354343076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362861930 (or 1362861928 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 16354343076 in words is "sixteen billion, three hundred fifty-four million, three hundred forty-three thousand, seventy-six".

Divisors: 1 2 3 4 6 12 1362861923 2725723846 4088585769 5451447692 8177171538 16354343076