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107680765 = 5167128959
BaseRepresentation
bin1100110101100…
…01001111111101
321111121202020111
412122301033331
5210031241030
614403550021
72445162043
oct632611775
9244552214
10107680765
1155868175
123008b311
131940283a
1410430393
1596c062a
hex66b13fd

107680765 has 8 divisors (see below), whose sum is σ = 129991680. Its totient is φ = 85628112.

The previous prime is 107680759. The next prime is 107680777. The reversal of 107680765 is 567086701.

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 107680765 - 29 = 107680253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63645 + ... + 65314.

It is an arithmetic number, because the mean of its divisors is an integer number (16248960).

Almost surely, 2107680765 is an apocalyptic number.

It is an amenable number.

107680765 is a deficient number, since it is larger than the sum of its proper divisors (22310915).

107680765 is a wasteful number, since it uses less digits than its factorization.

107680765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129131.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 107680765 is about 10376.9342775215. The cubic root of 107680765 is about 475.7506358704.

The spelling of 107680765 in words is "one hundred seven million, six hundred eighty thousand, seven hundred sixty-five".

Divisors: 1 5 167 835 128959 644795 21536153 107680765