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275480375 = 532203843
BaseRepresentation
bin10000011010110…
…111111100110111
3201012100212000212
4100122313330313
51031010333000
643200300035
76553354532
oct2032677467
9635325025
10275480375
11131557535
127831161b
13450c4451
142882da19
15192b8c35
hex106b7f37

275480375 has 8 divisors (see below), whose sum is σ = 343799664. Its totient is φ = 220384200.

The previous prime is 275480363. The next prime is 275480383. The reversal of 275480375 is 573084572.

It is not a de Polignac number, because 275480375 - 28 = 275480119 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1101797 + ... + 1102046.

It is an arithmetic number, because the mean of its divisors is an integer number (42974958).

Almost surely, 2275480375 is an apocalyptic number.

275480375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275480375 is a deficient number, since it is larger than the sum of its proper divisors (68319289).

275480375 is an equidigital number, since it uses as much as digits as its factorization.

275480375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203858 (or 2203848 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 275480375 is about 16597.6014833469. The cubic root of 275480375 is about 650.6741526266.

The spelling of 275480375 in words is "two hundred seventy-five million, four hundred eighty thousand, three hundred seventy-five".

Divisors: 1 5 25 125 2203843 11019215 55096075 275480375