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8575053413081 = 18674592958443
BaseRepresentation
bin111110011001000100100…
…0000110011101011011001
31010100202201012211112111212
41330302021000303223121
52110443202133204311
630123154122232505
71543345550244161
oct174621100635331
933322635745455
108575053413081
112806729111851
12b65aa0055735
134a28160c9c1c
1421906b6c15a1
15ed0cbb61c8b
hex7cc89033ad9

8575053413081 has 4 divisors (see below), whose sum is σ = 8579646373392. Its totient is φ = 8570460452772.

The previous prime is 8575053413051. The next prime is 8575053413093. The reversal of 8575053413081 is 1803143505758.

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 a de Polignac number, because none of the positive numbers 2k-8575053413081 is a prime.

It is a super-2 number, since 2×85750534130812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8575053413011) 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, 2296477355 + ... + 2296481088.

It is an arithmetic number, because the mean of its divisors is an integer number (2144911593348).

Almost surely, 28575053413081 is an apocalyptic number.

It is an amenable number.

8575053413081 is a deficient number, since it is larger than the sum of its proper divisors (4592960311).

8575053413081 is a wasteful number, since it uses less digits than its factorization.

8575053413081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592960310.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 8575053413081 in words is "eight trillion, five hundred seventy-five billion, fifty-three million, four hundred thirteen thousand, eighty-one".

Divisors: 1 1867 4592958443 8575053413081