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80384008017 = 371377389709
BaseRepresentation
bin100101011011101000…
…0101001111101010001
321200111002200200222010
41022313100221331101
52304111301224032
6100532232133133
75543663536335
oct1126720517521
9250432620863
1080384008017
11310aa749a85
12136b45371a9
1377708673b1
143c67b797c5
152157073ccc
hex12b7429f51

80384008017 has 8 divisors (see below), whose sum is σ = 108688236480. Its totient is φ = 52834559120.

The previous prime is 80384008013. The next prime is 80384008051. The reversal of 80384008017 is 71080048308.

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

It is not a de Polignac number, because 80384008017 - 22 = 80384008013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80384008013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188694642 + ... + 188695067.

It is an arithmetic number, because the mean of its divisors is an integer number (13586029560).

Almost surely, 280384008017 is an apocalyptic number.

It is an amenable number.

80384008017 is a deficient number, since it is larger than the sum of its proper divisors (28304228463).

80384008017 is a wasteful number, since it uses less digits than its factorization.

80384008017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377389783.

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 80384008017 in words is "eighty billion, three hundred eighty-four million, eight thousand, seventeen".

Divisors: 1 3 71 213 377389709 1132169127 26794669339 80384008017