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9080894087 = 17415215907
BaseRepresentation
bin10000111010100001…
…10111001010000111
3212102212022012211122
420131100313022013
5122044202102322
64101031024155
7441014216606
oct103520671207
925385265748
109080894087
11393aa23151
12191520b05b
13b19464615
14622071a3d
1538235a442
hex21d437287

9080894087 has 4 divisors (see below), whose sum is σ = 9086111736. Its totient is φ = 9075676440.

The previous prime is 9080894051. The next prime is 9080894089. The reversal of 9080894087 is 7804980809.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7804980809 = 8788788807.

It is a cyclic number.

It is not a de Polignac number, because 9080894087 - 26 = 9080894023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9080894089) 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, 2606213 + ... + 2609694.

It is an arithmetic number, because the mean of its divisors is an integer number (2271527934).

Almost surely, 29080894087 is an apocalyptic number.

9080894087 is a deficient number, since it is larger than the sum of its proper divisors (5217649).

9080894087 is a wasteful number, since it uses less digits than its factorization.

9080894087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217648.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 9080894087 is about 95293.7253285860. The cubic root of 9080894087 is about 2086.2973358215.

The spelling of 9080894087 in words is "nine billion, eighty million, eight hundred ninety-four thousand, eighty-seven".

Divisors: 1 1741 5215907 9080894087