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8117484101 = 22619358879
BaseRepresentation
bin1111000111101011…
…01111101001000101
3202221201110220210022
413203311233221011
5113111033442401
63421253504525
7405105322256
oct74365575105
922851426708
108117484101
113496120a51
1216a6642145
139c4998b3c
1457012ab2d
153279a571b
hex1e3d6fa45

8117484101 has 4 divisors (see below), whose sum is σ = 8117865600. Its totient is φ = 8117102604.

The previous prime is 8117484083. The next prime is 8117484103. The reversal of 8117484101 is 1014847118.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8117484101 - 226 = 8050375237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8117484103) 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, 156821 + ... + 202058.

It is an arithmetic number, because the mean of its divisors is an integer number (2029466400).

Almost surely, 28117484101 is an apocalyptic number.

It is an amenable number.

8117484101 is a deficient number, since it is larger than the sum of its proper divisors (381499).

8117484101 is a wasteful number, since it uses less digits than its factorization.

8117484101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381498.

The product of its (nonzero) digits is 7168, while the sum is 35.

The square root of 8117484101 is about 90097.0815343094. The cubic root of 8117484101 is about 2009.7428035719.

The spelling of 8117484101 in words is "eight billion, one hundred seventeen million, four hundred eighty-four thousand, one hundred one".

Divisors: 1 22619 358879 8117484101