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272880275 = 5221615051
BaseRepresentation
bin10000010000111…
…101001010010011
3201000110202100212
4100100331022103
51024324132100
643024434335
76522305213
oct2020751223
9630422325
10272880275
11130040a98
12774789ab
13446c3b25
1428354243
1518e53635
hex1043d293

272880275 has 12 divisors (see below), whose sum is σ = 338595144. Its totient is φ = 218160000.

The previous prime is 272880253. The next prime is 272880313. The reversal of 272880275 is 572088272.

It is a happy number.

It is not a de Polignac number, because 272880275 - 28 = 272880019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51500 + ... + 56550.

It is an arithmetic number, because the mean of its divisors is an integer number (28216262).

Almost surely, 2272880275 is an apocalyptic number.

272880275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

272880275 is a deficient number, since it is larger than the sum of its proper divisors (65714869).

272880275 is a wasteful number, since it uses less digits than its factorization.

272880275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222 (or 7217 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 272880275 is about 16519.0882012295. The cubic root of 272880275 is about 648.6205657508.

The spelling of 272880275 in words is "two hundred seventy-two million, eight hundred eighty thousand, two hundred seventy-five".

Divisors: 1 5 25 2161 5051 10805 25255 54025 126275 10915211 54576055 272880275