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10079146139 = 67673223529
BaseRepresentation
bin10010110001100001…
…11001000010011011
3222000102200200012212
421120300321002123
5131120230134024
64344051025335
7504525220466
oct113060710233
928012620185
1010079146139
114302462747
121b5359b24b
13c4820bcca
146b88862dd
153dece3a0e
hex258c3909b

10079146139 has 8 divisors (see below), whose sum is σ = 10244826960. Its totient is φ = 9913913856.

The previous prime is 10079146123. The next prime is 10079146171. The reversal of 10079146139 is 93164197001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10079146139 - 24 = 10079146123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10079146096 and 10079146105.

It is not an unprimeable number, because it can be changed into a prime (10079146109) 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, 66674 + ... + 156855.

It is an arithmetic number, because the mean of its divisors is an integer number (1280603370).

Almost surely, 210079146139 is an apocalyptic number.

10079146139 is a deficient number, since it is larger than the sum of its proper divisors (165680821).

10079146139 is an equidigital number, since it uses as much as digits as its factorization.

10079146139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224269.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 10079146139 in words is "ten billion, seventy-nine million, one hundred forty-six thousand, one hundred thirty-nine".

Divisors: 1 67 673 45091 223529 14976443 150435017 10079146139