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2873208025 = 521922411321
BaseRepresentation
bin1010101101000001…
…1010110011011001
321102020110002110001
42223100122303121
521341020124100
61153034453001
7131125602532
oct25320326331
97366402401
102873208025
11124493a796
12682294161
1336a34ccbc
141d383d689
1511c39ad6a
hexab41acd9

2873208025 has 36 divisors (see below), whose sum is σ = 3778622364. Its totient is φ = 2166912000.

The previous prime is 2873208011. The next prime is 2873208053. The reversal of 2873208025 is 5208023782.

2873208025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 168896016 + 2704312009 = 12996^2 + 52003^2 .

It is not a de Polignac number, because 2873208025 - 215 = 2873175257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2174365 + ... + 2175685.

Almost surely, 22873208025 is an apocalyptic number.

2873208025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2873208025 is a deficient number, since it is larger than the sum of its proper divisors (905414339).

2873208025 is a wasteful number, since it uses less digits than its factorization.

2873208025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2873208025 is about 53602.3136161118. The cubic root of 2873208025 is about 1421.6380002041.

The spelling of 2873208025 in words is "two billion, eight hundred seventy-three million, two hundred eight thousand, twenty-five".

Divisors: 1 5 19 25 95 241 361 475 1205 1321 1805 4579 6025 6605 9025 22895 25099 33025 87001 114475 125495 318361 435005 476881 627475 1591805 2175025 2384405 6048859 7959025 11922025 30244295 114928321 151221475 574641605 2873208025