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16160731116 = 2234193214147
BaseRepresentation
bin11110000110100000…
…10010111111101100
31112201021021012102220
433003100102333230
5231044121343431
611231340315340
71111322643105
oct170320227754
945637235386
1016160731116
116943347532
123170242b50
1316a71716ba
14ad44513ac
15648b94b96
hex3c3412fec

16160731116 has 24 divisors (see below), whose sum is σ = 37798380480. Its totient is φ = 5374052112.

The previous prime is 16160731099. The next prime is 16160731157. The reversal of 16160731116 is 61113706161.

It is a super-2 number, since 2×161607311162 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602046 + ... + 1612101.

It is an arithmetic number, because the mean of its divisors is an integer number (1574932520).

Almost surely, 216160731116 is an apocalyptic number.

It is an amenable number.

16160731116 is an abundant number, since it is smaller than the sum of its proper divisors (21637649364).

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

16160731116 is a wasteful number, since it uses less digits than its factorization.

16160731116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214573 (or 3214571 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 16160731116 in words is "sixteen billion, one hundred sixty million, seven hundred thirty-one thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 2514 5028 3214147 6428294 9642441 12856588 19284882 38569764 1346727593 2693455186 4040182779 5386910372 8080365558 16160731116