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4985607625 = 5339884861
BaseRepresentation
bin1001010010010101…
…00101010111001001
3110212110022002221021
410221022211113021
540202303421000
62142414512441
7234355652125
oct45112452711
913773262837
104985607625
112129277889
12b71805721
13615b8c9ab
143541d6585
151e2a6211a
hex1292a55c9

4985607625 has 8 divisors (see below), whose sum is σ = 6222038472. Its totient is φ = 3988486000.

The previous prime is 4985607623. The next prime is 4985607647. The reversal of 4985607625 is 5267065894.

It can be written as a sum of positive squares in 4 ways, for example, as 247212729 + 4738394896 = 15723^2 + 68836^2 .

It is not a de Polignac number, because 4985607625 - 21 = 4985607623 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4985607623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19942306 + ... + 19942555.

It is an arithmetic number, because the mean of its divisors is an integer number (777754809).

Almost surely, 24985607625 is an apocalyptic number.

It is an amenable number.

4985607625 is a deficient number, since it is larger than the sum of its proper divisors (1236430847).

4985607625 is an equidigital number, since it uses as much as digits as its factorization.

4985607625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39884876 (or 39884866 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The square root of 4985607625 is about 70608.8353182518. The cubic root of 4985607625 is about 1708.3336622380. Note that the first 3 decimals are identical.

The spelling of 4985607625 in words is "four billion, nine hundred eighty-five million, six hundred seven thousand, six hundred twenty-five".

Divisors: 1 5 25 125 39884861 199424305 997121525 4985607625