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275345164 = 22181380311
BaseRepresentation
bin10000011010010…
…110111100001100
3201012002222120001
4100122112330030
51030442021124
643153334044
76552252403
oct2032267414
9635088501
10275345164
11131474996
1278267324
1345077a43
14287d663a
151928db44
hex10696f0c

275345164 has 12 divisors (see below), whose sum is σ = 484517488. Its totient is φ = 136911600.

The previous prime is 275345149. The next prime is 275345173. The reversal of 275345164 is 461543572.

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 3 ways as a sum of consecutive naturals, for example, 189432 + ... + 190879.

Almost surely, 2275345164 is an apocalyptic number.

It is an amenable number.

275345164 is a deficient number, since it is larger than the sum of its proper divisors (209172324).

275345164 is a wasteful number, since it uses less digits than its factorization.

275345164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380496 (or 380494 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 275345164 is about 16593.5277744065. The cubic root of 275345164 is about 650.5676807946.

The spelling of 275345164 in words is "two hundred seventy-five million, three hundred forty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 181 362 724 380311 760622 1521244 68836291 137672582 275345164