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808075023 = 3725699661
BaseRepresentation
bin110000001010100…
…011111100001111
32002022112110112120
4300022203330033
53123331400043
6212103504023
726011344600
oct6012437417
92068473476
10808075023
113851567a8
121a6758013
13cb54c502
147946bda7
154ae1e983
hex302a3f0f

808075023 has 24 divisors (see below), whose sum is σ = 1255673520. Its totient is φ = 460897920.

The previous prime is 808075019. The next prime is 808075057. The reversal of 808075023 is 320570808.

808075023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 808075023 - 22 = 808075019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808075003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78813 + ... + 88473.

It is an arithmetic number, because the mean of its divisors is an integer number (52319730).

Almost surely, 2808075023 is an apocalyptic number.

808075023 is a deficient number, since it is larger than the sum of its proper divisors (447598497).

808075023 is a wasteful number, since it uses less digits than its factorization.

808075023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247 (or 10240 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 808075023 is about 28426.6604264377. The cubic root of 808075023 is about 931.4307276343.

The spelling of 808075023 in words is "eight hundred eight million, seventy-five thousand, twenty-three".

Divisors: 1 3 7 21 49 147 569 1707 3983 9661 11949 27881 28983 67627 83643 202881 473389 1420167 5497109 16491327 38479763 115439289 269358341 808075023