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34006672761 = 3193587100057
BaseRepresentation
bin11111101010111101…
…001010010101111001
310020202222112222010120
4133222331022111321
51024121202012021
623342241003453
72312500643355
oct375275122571
9106688488116
1034006672761
1113470975636
126710923589
13328c4b1a99
141908618465
15d4076b2c6
hex7eaf4a579

34006672761 has 16 divisors (see below), whose sum is σ = 45655264704. Its totient is φ = 22515001344.

The previous prime is 34006672759. The next prime is 34006672771. The reversal of 34006672761 is 16727660043.

It is a happy number.

It is not a de Polignac number, because 34006672761 - 21 = 34006672759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34006672771) 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, 289845 + ... + 389901.

It is an arithmetic number, because the mean of its divisors is an integer number (2853454044).

Almost surely, 234006672761 is an apocalyptic number.

It is an amenable number.

34006672761 is a deficient number, since it is larger than the sum of its proper divisors (11648591943).

34006672761 is a wasteful number, since it uses less digits than its factorization.

34006672761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100840.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 34006672761 in words is "thirty-four billion, six million, six hundred seventy-two thousand, seven hundred sixty-one".

Divisors: 1 3 193 579 587 1761 100057 113291 300171 339873 19311001 57933003 58733459 176200377 11335557587 34006672761