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7082645825 = 521727113807
BaseRepresentation
bin1101001100010100…
…01001100101000001
3200021121020200112202
412212022021211001
5104001124131300
63130445402545
7340341332123
oct64612114501
920247220482
107082645825
113004a72702
121457b69455
1388b4816b8
144b2911213
152b6be1ad5
hex1a6289941

7082645825 has 36 divisors (see below), whose sum is σ = 9461572992. Its totient is φ = 5257324800.

The previous prime is 7082645809. The next prime is 7082645839. The reversal of 7082645825 is 5285462807.

It is not a de Polignac number, because 7082645825 - 24 = 7082645809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7082645825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 506072 + ... + 519878.

It is an arithmetic number, because the mean of its divisors is an integer number (262821472).

Almost surely, 27082645825 is an apocalyptic number.

It is an amenable number.

7082645825 is a deficient number, since it is larger than the sum of its proper divisors (2378927167).

7082645825 is a wasteful number, since it uses less digits than its factorization.

7082645825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13922 (or 13900 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 7082645825 is about 84158.4566457822. The cubic root of 7082645825 is about 1920.4301178487.

The spelling of 7082645825 in words is "seven billion, eighty-two million, six hundred forty-five thousand, eight hundred twenty-five".

Divisors: 1 5 17 25 71 85 289 355 425 1207 1445 1775 6035 7225 13807 20519 30175 69035 102595 234719 345175 512975 980297 1173595 3990223 4901485 5867975 16665049 19951115 24507425 83325245 99755575 283305833 416626225 1416529165 7082645825