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80800930 = 2571154299
BaseRepresentation
bin1001101000011…
…10110010100010
312122001010001001
410310032302202
5131141112210
612003502214
72000540140
oct464166242
9178033031
1080800930
1141678a31
122308796a
1313980b02
14aa34590
15716103a
hex4d0eca2

80800930 has 16 divisors (see below), whose sum is σ = 166219200. Its totient is φ = 27703152.

The previous prime is 80800927. The next prime is 80800957. The reversal of 80800930 is 3900808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577080 + ... + 577219.

It is an arithmetic number, because the mean of its divisors is an integer number (10388700).

Almost surely, 280800930 is an apocalyptic number.

80800930 is an abundant number, since it is smaller than the sum of its proper divisors (85418270).

80800930 is a wasteful number, since it uses less digits than its factorization.

80800930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154313.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 80800930 is about 8988.9337521199. The cubic root of 80800930 is about 432.3201252302.

The spelling of 80800930 in words is "eighty million, eight hundred thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1154299 2308598 5771495 8080093 11542990 16160186 40400465 80800930