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80184131907 = 3112429822179
BaseRepresentation
bin100101010101101011…
…0001100000101000011
321122222011120221111020
41022223112030011003
52303204114210112
6100500332120523
75536015606215
oct1125326140503
9248864527436
1080184131907
1131007941110
1213659606143
13773b3245c9
143c493ca5b5
15214474148c
hex12ab58c143

80184131907 has 8 divisors (see below), whose sum is σ = 116631464640. Its totient is φ = 48596443560.

The previous prime is 80184131903. The next prime is 80184131917. The reversal of 80184131907 is 70913148108.

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

It is not a de Polignac number, because 80184131907 - 22 = 80184131903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80184131903) 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, 1214911057 + ... + 1214911122.

It is an arithmetic number, because the mean of its divisors is an integer number (14578933080).

Almost surely, 280184131907 is an apocalyptic number.

80184131907 is a deficient number, since it is larger than the sum of its proper divisors (36447332733).

80184131907 is a wasteful number, since it uses less digits than its factorization.

80184131907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429822193.

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 80184131907 in words is "eighty billion, one hundred eighty-four million, one hundred thirty-one thousand, nine hundred seven".

Divisors: 1 3 11 33 2429822179 7289466537 26728043969 80184131907