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16047806814 = 2321368580371
BaseRepresentation
bin11101111001000011…
…00001100101011110
31112102101210001102100
432330201201211132
5230331214304224
611212224105530
71105452051534
oct167441414536
945371701370
1016047806814
116895628866
12313a4652a6
1316899542a0
14ac3458154
1563dcdaac9
hex3bc86195e

16047806814 has 24 divisors (see below), whose sum is σ = 37444883112. Its totient is φ = 4937786640.

The previous prime is 16047806791. The next prime is 16047806867. The reversal of 16047806814 is 41860874061.

16047806814 is a `hidden beast` number, since 160 + 478 + 0 + 6 + 8 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16047806814.

It is a congruent number.

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, 34289952 + ... + 34290419.

It is an arithmetic number, because the mean of its divisors is an integer number (1560203463).

Almost surely, 216047806814 is an apocalyptic number.

16047806814 is an abundant number, since it is smaller than the sum of its proper divisors (21397076298).

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

16047806814 is a wasteful number, since it uses less digits than its factorization.

16047806814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68580392 (or 68580389 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 16047806814 in words is "sixteen billion, forty-seven million, eight hundred six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 68580371 137160742 205741113 411482226 617223339 891544823 1234446678 1783089646 2674634469 5349268938 8023903407 16047806814