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808070706 = 232431044019
BaseRepresentation
bin110000001010100…
…010111000110010
32002022112020121200
4300022202320302
53123331230311
6212103432030
726011326162
oct6012427062
92068466550
10808070706
11385153533
121a6755616
13cb54a561
147946a5a2
154ae1d556
hex302a2e32

808070706 has 24 divisors (see below), whose sum is σ = 1791538320. Its totient is φ = 263092536.

The previous prime is 808070693. The next prime is 808070729. The reversal of 808070706 is 607070808.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521236 + ... + 522783.

It is an arithmetic number, because the mean of its divisors is an integer number (74647430).

Almost surely, 2808070706 is an apocalyptic number.

808070706 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

808070706 is an abundant number, since it is smaller than the sum of its proper divisors (983467614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808070706 is a wasteful number, since it uses less digits than its factorization.

808070706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044070 (or 1044067 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 808070706 is about 28426.5844940964. The cubic root of 808070706 is about 931.4290689626.

The spelling of 808070706 in words is "eight hundred eight million, seventy thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 1044019 2088038 3132057 6264114 9396171 18792342 44892817 89785634 134678451 269356902 404035353 808070706