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1080624470161 = 7673314082917
BaseRepresentation
bin11111011100110100011…
…11001101100010010001
310211022021120120212111111
433232122033031202101
5120201104331021121
62144233152413321
7141033611304235
oct17563217154221
93738246525444
101080624470161
11387321383715
12155522b47241
137ab968b6212
143a4340d85c5
151d1999882e1
hexfb9a3cd891

1080624470161 has 4 divisors (see below), whose sum is σ = 1080638629812. Its totient is φ = 1080610310512.

The previous prime is 1080624470153. The next prime is 1080624470179. The reversal of 1080624470161 is 1610744260801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 971099877136 + 109524593025 = 985444^2 + 330945^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080624470161 - 23 = 1080624470153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080624470111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6964726 + ... + 7118191.

It is an arithmetic number, because the mean of its divisors is an integer number (270159657453).

Almost surely, 21080624470161 is an apocalyptic number.

It is an amenable number.

1080624470161 is a deficient number, since it is larger than the sum of its proper divisors (14159651).

1080624470161 is an equidigital number, since it uses as much as digits as its factorization.

1080624470161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14159650.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 1080624470161 in words is "one trillion, eighty billion, six hundred twenty-four million, four hundred seventy thousand, one hundred sixty-one".

Divisors: 1 76733 14082917 1080624470161