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2875273287 = 31950443391
BaseRepresentation
bin1010101101100001…
…0011000001000111
321102101100000110020
42223120103001013
521342032221122
61153151030223
7131152263645
oct25330230107
97371300406
102875273287
111246020417
12682b0b373
1336a8c4053
141d3c1a195
1511c657c5c
hexab613047

2875273287 has 8 divisors (see below), whose sum is σ = 4035471360. Its totient is φ = 1815962040.

The previous prime is 2875273253. The next prime is 2875273327. The reversal of 2875273287 is 7823725782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2875273287 - 210 = 2875272263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875273207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25221639 + ... + 25221752.

It is an arithmetic number, because the mean of its divisors is an integer number (504433920).

Almost surely, 22875273287 is an apocalyptic number.

2875273287 is a deficient number, since it is larger than the sum of its proper divisors (1160198073).

2875273287 is a wasteful number, since it uses less digits than its factorization.

2875273287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50443413.

The product of its digits is 2634240, while the sum is 51.

The square root of 2875273287 is about 53621.5748276755. The cubic root of 2875273287 is about 1421.9785430998.

The spelling of 2875273287 in words is "two billion, eight hundred seventy-five million, two hundred seventy-three thousand, two hundred eighty-seven".

Divisors: 1 3 19 57 50443391 151330173 958424429 2875273287