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275330530 = 2531888163
BaseRepresentation
bin10000011010010…
…011010111100010
3201012002020111001
4100122103113202
51030441034110
643153142214
76552161626
oct2032232742
9635066431
10275330530
111314649a2
127825a96a
1345071197
14287d1186
151928963a
hex106935e2

275330530 has 16 divisors (see below), whose sum is σ = 511582464. Its totient is φ = 106579440.

The previous prime is 275330527. The next prime is 275330557. The reversal of 275330530 is 35033572.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443772 + ... + 444391.

It is an arithmetic number, because the mean of its divisors is an integer number (31973904).

Almost surely, 2275330530 is an apocalyptic number.

275330530 is a deficient number, since it is larger than the sum of its proper divisors (236251934).

275330530 is a wasteful number, since it uses less digits than its factorization.

275330530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888201.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 275330530 is about 16593.0868134895. The cubic root of 275330530 is about 650.5561551686.

The spelling of 275330530 in words is "two hundred seventy-five million, three hundred thirty thousand, five hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 888163 1776326 4440815 8881630 27533053 55066106 137665265 275330530