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67112107041 = 3717183185987
BaseRepresentation
bin111110100000001100…
…010111110000100001
320102020011021021111010
4332200030113300201
52044421144411131
650455245211133
74564046332440
oct764014276041
9212204237433
1067112107041
112650a042381
121100b860aa9
136437055555
143369272d57
151b2bd13b46
hexfa0317c21

67112107041 has 16 divisors (see below), whose sum is σ = 102272569344. Its totient is φ = 38347337424.

The previous prime is 67112107009. The next prime is 67112107067. The reversal of 67112107041 is 14070121176.

It is not a de Polignac number, because 67112107041 - 25 = 67112107009 is a prime.

It is a super-2 number, since 2×671121070412 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67112107441) 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, 267850 + ... + 453836.

It is an arithmetic number, because the mean of its divisors is an integer number (6392035584).

Almost surely, 267112107041 is an apocalyptic number.

It is an amenable number.

67112107041 is a deficient number, since it is larger than the sum of its proper divisors (35160462303).

67112107041 is a wasteful number, since it uses less digits than its factorization.

67112107041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203180.

The product of its (nonzero) digits is 2352, while the sum is 30.

The spelling of 67112107041 in words is "sixty-seven billion, one hundred twelve million, one hundred seven thousand, forty-one".

Divisors: 1 3 7 21 17183 51549 120281 185987 360843 557961 1301909 3905727 3195814621 9587443863 22370702347 67112107041