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2330401625 = 5318643213
BaseRepresentation
bin1000101011100111…
…0001101101011001
320000102001200001022
42022321301231121
514233040323000
61023124332225
7111515041556
oct21271615531
96012050038
102330401625
11a964a6262
12550544075
132b1a5ab96
14181703a2d
15d98c9585
hex8ae71b59

2330401625 has 8 divisors (see below), whose sum is σ = 2908341384. Its totient is φ = 1864321200.

The previous prime is 2330401603. The next prime is 2330401627. The reversal of 2330401625 is 5261040332.

It can be written as a sum of positive squares in 4 ways, for example, as 59783824 + 2270617801 = 7732^2 + 47651^2 .

It is not a de Polignac number, because 2330401625 - 210 = 2330400601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2330401594 and 2330401603.

It is not an unprimeable number, because it can be changed into a prime (2330401627) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9321482 + ... + 9321731.

It is an arithmetic number, because the mean of its divisors is an integer number (363542673).

Almost surely, 22330401625 is an apocalyptic number.

2330401625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2330401625 is a deficient number, since it is larger than the sum of its proper divisors (577939759).

2330401625 is an equidigital number, since it uses as much as digits as its factorization.

2330401625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18643228 (or 18643218 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2330401625 is about 48274.2335516578. The cubic root of 2330401625 is about 1325.7966729058.

Adding to 2330401625 its reverse (5261040332), we get a palindrome (7591441957).

The spelling of 2330401625 in words is "two billion, three hundred thirty million, four hundred one thousand, six hundred twenty-five".

Divisors: 1 5 25 125 18643213 93216065 466080325 2330401625