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6712686056906 = 2109871207325303
BaseRepresentation
bin110000110101110101101…
…0001001001010111001010
3212202201121122002102010122
41201223223101021113022
51334440040112310111
622135433154343242
71261655422021304
oct141535321112712
925681548072118
106712686056906
11215891a3093a5
12904b68b8ab22
13399007b2b38b
14192c77c9a974
15b992bb2bcdb
hex61aeb4495ca

6712686056906 has 16 divisors (see below), whose sum is σ = 10071177630144. Its totient is φ = 3355626943584.

The previous prime is 6712686056903. The next prime is 6712686056939. The reversal of 6712686056906 is 6096506862176.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6712686056903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265279451 + ... + 265304753.

It is an arithmetic number, because the mean of its divisors is an integer number (629448601884).

Almost surely, 26712686056906 is an apocalyptic number.

6712686056906 is a deficient number, since it is larger than the sum of its proper divisors (3358491573238).

6712686056906 is a wasteful number, since it uses less digits than its factorization.

6712686056906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48365.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 6712686056906 in words is "six trillion, seven hundred twelve billion, six hundred eighty-six million, fifty-six thousand, nine hundred six".

Divisors: 1 2 10987 12073 21974 24146 25303 50606 132646051 265292102 278004061 305483119 556008122 610966238 3356343028453 6712686056906