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275140527161275 = 5244324843388457
BaseRepresentation
bin111110100011110100100101…
…011000100111111110111011
31100002012011210102000101212001
4332203310211120213332323
5242030400244423130100
62413101451354201431
7111645150520022446
oct7643644530477673
91302164712011761
10275140527161275
117a739495758146
1226a380b1a23277
13ba6a842bc3a79
144bd2c3048665d
1521c2083408d6a
hexfa3d25627fbb

275140527161275 has 12 divisors (see below), whose sum is σ = 341944398735912. Its totient is φ = 219615553951040.

The previous prime is 275140527161273. The next prime is 275140527161359. The reversal of 275140527161275 is 572161725041572.

It is not a de Polignac number, because 275140527161275 - 21 = 275140527161273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275140527161273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12421683154 + ... + 12421705303.

It is an arithmetic number, because the mean of its divisors is an integer number (28495366561326).

Almost surely, 2275140527161275 is an apocalyptic number.

275140527161275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275140527161275 is a deficient number, since it is larger than the sum of its proper divisors (66803871574637).

275140527161275 is a wasteful number, since it uses less digits than its factorization.

275140527161275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24843388910 (or 24843388905 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 55.

The spelling of 275140527161275 in words is "two hundred seventy-five trillion, one hundred forty billion, five hundred twenty-seven million, one hundred sixty-one thousand, two hundred seventy-five".

Divisors: 1 5 25 443 2215 11075 24843388457 124216942285 621084711425 11005621086451 55028105432255 275140527161275