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3087250825 = 522912833319
BaseRepresentation
bin1011100000000011…
…1011010110001001
321222011012120222011
42320000323112021
522310314011300
61230202255521
7136335125161
oct27000732611
97864176864
103087250825
11134474426a
12721ab75a1
133a27b3049
142140395a1
1513107aeba
hexb803b589

3087250825 has 24 divisors (see below), whose sum is σ = 3964478400. Its totient is φ = 2382058560.

The previous prime is 3087250799. The next prime is 3087250843. The reversal of 3087250825 is 5280527803.

It is not a de Polignac number, because 3087250825 - 211 = 3087248777 is a prime.

It is a super-2 number, since 2×30872508252 = 19062235312926361250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 928516 + ... + 931834.

It is an arithmetic number, because the mean of its divisors is an integer number (165186600).

Almost surely, 23087250825 is an apocalyptic number.

It is an amenable number.

3087250825 is a deficient number, since it is larger than the sum of its proper divisors (877227575).

3087250825 is a wasteful number, since it uses less digits than its factorization.

3087250825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641 (or 4636 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 3087250825 is about 55563.0346993395. The cubic root of 3087250825 is about 1456.0981109734.

The spelling of 3087250825 in words is "three billion, eighty-seven million, two hundred fifty thousand, eight hundred twenty-five".

Divisors: 1 5 25 29 145 725 1283 3319 6415 16595 32075 37207 82975 96251 186035 481255 930175 2406275 4258277 21291385 106456925 123490033 617450165 3087250825