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8000008807 = 71142858401
BaseRepresentation
bin1110111001101011…
…00111001001100111
3202122112102112222111
413130311213021213
5112341000240212
63401455541451
7402150644560
oct73465471147
922575375874
108000008807
11343588402a
12167322a887
139a654712b
1455c6ab167
1531c4ecea7
hex1dcd67267

8000008807 has 4 divisors (see below), whose sum is σ = 9142867216. Its totient is φ = 6857150400.

The previous prime is 8000008727. The next prime is 8000008837. The reversal of 8000008807 is 7088000008.

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

It is a cyclic number.

It is not a de Polignac number, because 8000008807 - 211 = 8000006759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000008837) 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, 571429194 + ... + 571429207.

It is an arithmetic number, because the mean of its divisors is an integer number (2285716804).

Almost surely, 28000008807 is an apocalyptic number.

8000008807 is a deficient number, since it is larger than the sum of its proper divisors (1142858409).

8000008807 is a wasteful number, since it uses less digits than its factorization.

8000008807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142858408.

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

The square root of 8000008807 is about 89442.7683326047. The cubic root of 8000008807 is about 2000.0007339164. Note that the first 3 decimals are identical.

The spelling of 8000008807 in words is "eight billion, eight thousand, eight hundred seven".

Divisors: 1 7 1142858401 8000008807