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275550868 = 22175939163
BaseRepresentation
bin10000011011001…
…001001010010100
3201012111102201201
4100123021022110
51031020111433
643202002244
76554100205
oct2033111224
9635442651
10275550868
111315a549a
1278346384
134511a568
142884b5ac
15192cea7d
hex106c9294

275550868 has 12 divisors (see below), whose sum is σ = 482500480. Its totient is φ = 137693592.

The previous prime is 275550823. The next prime is 275550881. The reversal of 275550868 is 868055572.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 12546 + ... + 26617.

Almost surely, 2275550868 is an apocalyptic number.

It is an amenable number.

275550868 is a deficient number, since it is larger than the sum of its proper divisors (206949612).

275550868 is a wasteful number, since it uses less digits than its factorization.

275550868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40926 (or 40924 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 46.

The square root of 275550868 is about 16599.7249374801. The cubic root of 275550868 is about 650.7296484868.

The spelling of 275550868 in words is "two hundred seventy-five million, five hundred fifty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1759 3518 7036 39163 78326 156652 68887717 137775434 275550868