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3098805125 = 531323832
BaseRepresentation
bin1011100010110100…
…0000001110000101
321222221221121111012
42320231000032011
522321243231000
61231254052005
7136535260163
oct27055001605
97887847435
103098805125
111350216179
1272594a005
133a4cca200
142157a6233
151320ae735
hexb8b40385

3098805125 has 36 divisors (see below), whose sum is σ = 4198640004. Its totient is φ = 2282373600.

The previous prime is 3098805109. The next prime is 3098805137. The reversal of 3098805125 is 5215088903.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 2183319076 + 915486049 = 46726^2 + 30257^2 .

It is not a de Polignac number, because 3098805125 - 24 = 3098805109 is a prime.

It is a congruent number.

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, 8090684 + ... + 8091066.

It is an arithmetic number, because the mean of its divisors is an integer number (116628889).

Almost surely, 23098805125 is an apocalyptic number.

It is an amenable number.

3098805125 is a deficient number, since it is larger than the sum of its proper divisors (1099834879).

3098805125 is an frugal number, since it uses more digits than its factorization.

3098805125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 3098805125 is about 55666.9122998573. The cubic root of 3098805125 is about 1457.9123733734.

The spelling of 3098805125 in words is "three billion, ninety-eight million, eight hundred five thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 169 325 383 845 1625 1915 4225 4979 9575 21125 24895 47875 64727 124475 146689 323635 622375 733445 1618175 1906957 3667225 8090875 9534785 18336125 24790441 47673925 123952205 238369625 619761025 3098805125