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80107675 = 523204307
BaseRepresentation
bin1001100011001…
…01100010011011
312120201220001221
410301211202123
5131001421200
611540552511
71661622034
oct461454233
9176656057
1080107675
114124509a
12229b2737
131379a3bb
14a8d3a8b
15707591a
hex4c6589b

80107675 has 6 divisors (see below), whose sum is σ = 99333548. Its totient is φ = 64086120.

The previous prime is 80107673. The next prime is 80107717. The reversal of 80107675 is 57670108.

It is not a de Polignac number, because 80107675 - 21 = 80107673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80107675.

It is not an unprimeable number, because it can be changed into a prime (80107673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1602129 + ... + 1602178.

Almost surely, 280107675 is an apocalyptic number.

80107675 is a deficient number, since it is larger than the sum of its proper divisors (19225873).

80107675 is a wasteful number, since it uses less digits than its factorization.

80107675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204317 (or 3204312 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 80107675 is about 8950.2891014760. The cubic root of 80107675 is about 431.0801669703.

The spelling of 80107675 in words is "eighty million, one hundred seven thousand, six hundred seventy-five".

Divisors: 1 5 25 3204307 16021535 80107675