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275369056 = 2518147543
BaseRepresentation
bin10000011010011…
…100110001100000
3201012011012022221
4100122130301200
51030443302211
643154040424
76552412144
oct2032346140
9635135287
10275369056
11131490936
1278279114
1345085891
1428801224
1519295c71
hex1069cc60

275369056 has 24 divisors (see below), whose sum is σ = 545139504. Its totient is φ = 136920960.

The previous prime is 275369053. The next prime is 275369057. The reversal of 275369056 is 650963572.

It is a super-2 number, since 2×2753690562 = 151656234004662272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275369053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17980 + ... + 29563.

It is an arithmetic number, because the mean of its divisors is an integer number (22714146).

Almost surely, 2275369056 is an apocalyptic number.

It is an amenable number.

275369056 is a deficient number, since it is larger than the sum of its proper divisors (269770448).

275369056 is a wasteful number, since it uses less digits than its factorization.

275369056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47734 (or 47726 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 275369056 is about 16594.2476780359. The cubic root of 275369056 is about 650.5864970726.

The spelling of 275369056 in words is "two hundred seventy-five million, three hundred sixty-nine thousand, fifty-six".

Divisors: 1 2 4 8 16 32 181 362 724 1448 2896 5792 47543 95086 190172 380344 760688 1521376 8605283 17210566 34421132 68842264 137684528 275369056