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80115006 = 2379169019
BaseRepresentation
bin1001100011001…
…11010100111110
312120202021010110
410301213110332
5131002140011
611541050450
71661652306
oct461472476
9176667113
1080115006
114124a654
12229b6a26
13137a083a
14a8d6606
157077ba6
hex4c6753e

80115006 has 16 divisors (see below), whose sum is σ = 162259200. Its totient is φ = 26366808.

The previous prime is 80114941. The next prime is 80115017. The reversal of 80115006 is 60051108.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84036 + ... + 84983.

It is an arithmetic number, because the mean of its divisors is an integer number (10141200).

Almost surely, 280115006 is an apocalyptic number.

80115006 is an abundant number, since it is smaller than the sum of its proper divisors (82144194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80115006 is a wasteful number, since it uses less digits than its factorization.

80115006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169103.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 80115006 is about 8950.6986319505. The cubic root of 80115006 is about 431.0933165730.

The spelling of 80115006 in words is "eighty million, one hundred fifteen thousand, six".

Divisors: 1 2 3 6 79 158 237 474 169019 338038 507057 1014114 13352501 26705002 40057503 80115006