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16160004043 = 315475711669
BaseRepresentation
bin11110000110011011…
…00001011111001011
31112201012220021002021
433003031201133023
5231043430112133
611231312545311
71111313524261
oct170315413713
945635807067
1016160004043
1169429a0247
12316bb52237
1316a6c78791
14ad4302431
15648a9e52d
hex3c33617cb

16160004043 has 16 divisors (see below), whose sum is σ = 16751088640. Its totient is φ = 15573448800.

The previous prime is 16160004037. The next prime is 16160004053. The reversal of 16160004043 is 34040006161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16160004043 is a prime.

It is a super-2 number, since 2×161600040432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16160003999 and 16160004017.

It is not an unprimeable number, because it can be changed into a prime (16160004023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9681613 + ... + 9683281.

It is an arithmetic number, because the mean of its divisors is an integer number (1046943040).

Almost surely, 216160004043 is an apocalyptic number.

16160004043 is a deficient number, since it is larger than the sum of its proper divisors (591084597).

16160004043 is a wasteful number, since it uses less digits than its factorization.

16160004043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 16160004043 in words is "sixteen billion, one hundred sixty million, four thousand, forty-three".

Divisors: 1 31 547 571 1669 16957 17701 51739 312337 912943 952999 9682447 28301233 29542969 521290453 16160004043