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4879802925 = 325221688013
BaseRepresentation
bin1001000101101101…
…11110001000101101
3110121002012200011200
410202312332020231
534443212143200
62124115040113
7231632432454
oct44266761055
913532180150
104879802925
112084581188
12b422a0039
135c9c9606a
14344133b9b
151d8612800
hex122dbe22d

4879802925 has 18 divisors (see below), whose sum is σ = 8740269642. Its totient is φ = 2602561440.

The previous prime is 4879802911. The next prime is 4879802933. The reversal of 4879802925 is 5292089784.

It can be written as a sum of positive squares in 3 ways, for example, as 1758276 + 4878044649 = 1326^2 + 69843^2 .

It is not a de Polignac number, because 4879802925 - 219 = 4879278637 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10843782 + ... + 10844231.

Almost surely, 24879802925 is an apocalyptic number.

4879802925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4879802925 is a deficient number, since it is larger than the sum of its proper divisors (3860466717).

4879802925 is a wasteful number, since it uses less digits than its factorization.

4879802925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21688029 (or 21688021 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 4879802925 is about 69855.5862118414. The cubic root of 4879802925 is about 1696.1623843505.

The spelling of 4879802925 in words is "four billion, eight hundred seventy-nine million, eight hundred two thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 21688013 65064039 108440065 195192117 325320195 542200325 975960585 1626600975 4879802925