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104913682679 = 138070283283
BaseRepresentation
bin110000110110101010…
…1111100000011110111
3101000210121121021201002
41201231111330003313
53204330400321204
6120110252153515
710402600405661
oct1415525740367
9330717537632
10104913682679
1140548047683
12183bb46889b
139b7c8086a0
145113893531
152ae07e091e
hex186d57c0f7

104913682679 has 4 divisors (see below), whose sum is σ = 112983965976. Its totient is φ = 96843399384.

The previous prime is 104913682673. The next prime is 104913682711. The reversal of 104913682679 is 976286319401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 976286319401 = 6714571437603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104913682679 is a prime.

It is a super-2 number, since 2×1049136826792 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104913682673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4035141629 + ... + 4035141654.

It is an arithmetic number, because the mean of its divisors is an integer number (28245991494).

Almost surely, 2104913682679 is an apocalyptic number.

104913682679 is a deficient number, since it is larger than the sum of its proper divisors (8070283297).

104913682679 is an equidigital number, since it uses as much as digits as its factorization.

104913682679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070283296.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 104913682679 in words is "one hundred four billion, nine hundred thirteen million, six hundred eighty-two thousand, six hundred seventy-nine".

Divisors: 1 13 8070283283 104913682679