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4981593025 = 52199263721
BaseRepresentation
bin1001010001110110…
…10001001111000001
3110212011202010221101
410220323101033001
540200241434100
62142152454401
7234306561553
oct45073211701
913764663841
104981593025
112126a85632
12b703aa401
136150b55a6
1435386d4d3
151e251c86a
hex128ed13c1

4981593025 has 6 divisors (see below), whose sum is σ = 6177175382. Its totient is φ = 3985274400.

The previous prime is 4981593007. The next prime is 4981593047. The reversal of 4981593025 is 5203951894.

It can be written as a sum of positive squares in 3 ways, for example, as 663526081 + 4318066944 = 25759^2 + 65712^2 .

It is not a de Polignac number, because 4981593025 - 27 = 4981592897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99631836 + ... + 99631885.

Almost surely, 24981593025 is an apocalyptic number.

It is an amenable number.

4981593025 is a deficient number, since it is larger than the sum of its proper divisors (1195582357).

4981593025 is a wasteful number, since it uses less digits than its factorization.

4981593025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199263731 (or 199263726 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 4981593025 is about 70580.4011394098. The cubic root of 4981593025 is about 1707.8750007930.

The spelling of 4981593025 in words is "four billion, nine hundred eighty-one million, five hundred ninety-three thousand, twenty-five".

Divisors: 1 5 25 199263721 996318605 4981593025