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107968857671 = 883122275037
BaseRepresentation
bin110010010001101110…
…0100000011001000111
3101022200112110020220102
41210203130200121013
53232110011421141
6121333351154315
710541366101463
oct1444334403107
9338615406812
10107968857671
1141875672894
1218b1267599b
13a24876a93c
14532353d4a3
152c1db3299b
hex1923720647

107968857671 has 4 divisors (see below), whose sum is σ = 108091133592. Its totient is φ = 107846581752.

The previous prime is 107968857649. The next prime is 107968857673. The reversal of 107968857671 is 176758869701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107968857671 - 210 = 107968856647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107968857598 and 107968857607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107968857673) 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, 61136636 + ... + 61138401.

It is an arithmetic number, because the mean of its divisors is an integer number (27022783398).

Almost surely, 2107968857671 is an apocalyptic number.

107968857671 is a deficient number, since it is larger than the sum of its proper divisors (122275921).

107968857671 is an equidigital number, since it uses as much as digits as its factorization.

107968857671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122275920.

The product of its (nonzero) digits is 35562240, while the sum is 65.

The spelling of 107968857671 in words is "one hundred seven billion, nine hundred sixty-eight million, eight hundred fifty-seven thousand, six hundred seventy-one".

Divisors: 1 883 122275037 107968857671