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108765089069 = 7131195220759
BaseRepresentation
bin110010101001011100…
…1111000110100101101
3101101202000201000001012
41211102321320310231
53240222330322234
6121544353155005
710600205001020
oct1452271706455
9341660630035
10108765089069
114214406a26a
12190b525ba65
13a344701390
14539b1a71b7
152c689b30ce
hex1952e78d2d

108765089069 has 8 divisors (see below), whose sum is σ = 133864725120. Its totient is φ = 86055894576.

The previous prime is 108765089039. The next prime is 108765089119. The reversal of 108765089069 is 960980567801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108765089069 is a prime.

It is a super-2 number, since 2×1087650890692 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108765088999 and 108765089017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108765089039) 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, 597610289 + ... + 597610470.

It is an arithmetic number, because the mean of its divisors is an integer number (16733090640).

Almost surely, 2108765089069 is an apocalyptic number.

It is an amenable number.

108765089069 is a deficient number, since it is larger than the sum of its proper divisors (25099636051).

108765089069 is a wasteful number, since it uses less digits than its factorization.

108765089069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195220779.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 108765089069 in words is "one hundred eight billion, seven hundred sixty-five million, eighty-nine thousand, sixty-nine".

Divisors: 1 7 13 91 1195220759 8366545313 15537869867 108765089069