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8000800087 = 72750941549
BaseRepresentation
bin1110111001110001…
…01000010101010111
3202122120220202102011
413130320220111113
5112341201100322
63401524525051
7402160451530
oct73470502527
922576822364
108000800087
113436274585
121673550787
139a6763347
1455c835687
1531c607677
hex1dce28557

8000800087 has 8 divisors (see below), whose sum is σ = 9144324000. Its totient is φ = 6857414304.

The previous prime is 8000800063. The next prime is 8000800099. The reversal of 8000800087 is 7800080008.

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

It is a cyclic number.

It is not a de Polignac number, because 8000800087 - 215 = 8000767319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000800007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171789 + ... + 213337.

It is an arithmetic number, because the mean of its divisors is an integer number (1143040500).

Almost surely, 28000800087 is an apocalyptic number.

8000800087 is a deficient number, since it is larger than the sum of its proper divisors (1143523913).

8000800087 is a wasteful number, since it uses less digits than its factorization.

8000800087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69065.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 8000800087 is about 89447.1916104692. The cubic root of 8000800087 is about 2000.0666716941.

The spelling of 8000800087 in words is "eight billion, eight hundred thousand, eighty-seven".

Divisors: 1 7 27509 41549 192563 290843 1142971441 8000800087