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16392640304054 = 2717371861530809
BaseRepresentation
bin1110111010001011010110…
…0000001001001110110110
32011001010021021202212212002
43232202311200021032312
54122034111404212204
654510401444255302
73311220623361140
oct356426540111666
964033237685762
1016392640304054
115250097107323
121a090060a1532
1391ba86151181
1440959d891c90
151d662460891e
hexee8b58093b6

16392640304054 has 32 divisors (see below), whose sum is σ = 30558889776960. Its totient is φ = 6433450472448.

The previous prime is 16392640304041. The next prime is 16392640304059. The reversal of 16392640304054 is 45040304629361.

16392640304054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163926403040542 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16392640304059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930756599 + ... + 930774210.

It is an arithmetic number, because the mean of its divisors is an integer number (954965305530).

Almost surely, 216392640304054 is an apocalyptic number.

16392640304054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16392640304054 is a deficient number, since it is larger than the sum of its proper divisors (14166249472906).

16392640304054 is a wasteful number, since it uses less digits than its factorization.

16392640304054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861530872.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 16392640304054 in words is "sixteen trillion, three hundred ninety-two billion, six hundred forty million, three hundred four thousand, fifty-four".

Divisors: 1 2 7 14 17 34 37 74 119 238 259 518 629 1258 4403 8806 1861530809 3723061618 13030715663 26061431326 31646023753 63292047506 68876639933 137753279866 221522166271 443044332542 482136479531 964272959062 1170902878861 2341805757722 8196320152027 16392640304054