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107729845466879 = 839458328017167
BaseRepresentation
bin11000011111101011001111…
…001010111011011011111111
3112010102212120011021201012002
4120133223033022323123333
5103110021210414420004
61021042224025332515
731456136666415116
oct3037531712733377
9463385504251162
10107729845466879
1131364a75289119
12100ba92333713b
134815b5b27827c
141c8621c04cc7d
15c6c47932761e
hex61facf2bb6ff

107729845466879 has 8 divisors (see below), whose sum is σ = 107881786414080. Its totient is φ = 107577960564856.

The previous prime is 107729845466839. The next prime is 107729845466911. The reversal of 107729845466879 is 978664548927701.

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 107729845466879 - 244 = 90137659422463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107729845466797 and 107729845466806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107729845466809) 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, 10163447 + ... + 17853720.

It is an arithmetic number, because the mean of its divisors is an integer number (13485223301760).

Almost surely, 2107729845466879 is an apocalyptic number.

107729845466879 is a deficient number, since it is larger than the sum of its proper divisors (151940947201).

107729845466879 is an equidigital number, since it uses as much as digits as its factorization.

107729845466879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28022589.

The product of its (nonzero) digits is 10241925120, while the sum is 83.

The spelling of 107729845466879 in words is "one hundred seven trillion, seven hundred twenty-nine billion, eight hundred forty-five million, four hundred sixty-six thousand, eight hundred seventy-nine".

Divisors: 1 839 4583 3845137 28017167 23506403113 128402676361 107729845466879