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2431435925 = 5297257437
BaseRepresentation
bin1001000011101100…
…1100010010010101
320021110011202001102
42100323030102111
514434421422200
61041134035445
7114152602322
oct22073142225
96243152042
102431435925
111038533886
1257a348b85
132c99743a9
14190cc3b49
15e36d56d5
hex90ecc495

2431435925 has 6 divisors (see below), whose sum is σ = 3014980578. Its totient is φ = 1945148720.

The previous prime is 2431435907. The next prime is 2431435943. The reversal of 2431435925 is 5295341342.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2431435907) and next prime (2431435943).

It can be written as a sum of positive squares in 3 ways, for example, as 653211364 + 1778224561 = 25558^2 + 42169^2 .

It is not a de Polignac number, because 2431435925 - 26 = 2431435861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 48628694 + ... + 48628743.

It is an arithmetic number, because the mean of its divisors is an integer number (502496763).

Almost surely, 22431435925 is an apocalyptic number.

2431435925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2431435925 is a deficient number, since it is larger than the sum of its proper divisors (583544653).

2431435925 is an equidigital number, since it uses as much as digits as its factorization.

2431435925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97257447 (or 97257442 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 2431435925 is about 49309.5926265874. The cubic root of 2431435925 is about 1344.6861850379.

The spelling of 2431435925 in words is "two billion, four hundred thirty-one million, four hundred thirty-five thousand, nine hundred twenty-five".

Divisors: 1 5 25 97257437 486287185 2431435925