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1380141625 = 5337298409
BaseRepresentation
bin101001001000011…
…0100101000111001
310120011222110101111
41102100310220321
510311304013000
6344541120321
746126003342
oct12220645071
93504873344
101380141625
11649065915
123262590a1
1318cc17965
14d14230c9
1581270cba
hex52434a39

1380141625 has 16 divisors (see below), whose sum is σ = 1768974480. Its totient is φ = 1074268800.

The previous prime is 1380141619. The next prime is 1380141647. The reversal of 1380141625 is 5261410831.

It can be written as a sum of positive squares in 8 ways, for example, as 332259984 + 1047881641 = 18228^2 + 32371^2 .

It is not a de Polignac number, because 1380141625 - 25 = 1380141593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144580 + ... + 153829.

It is an arithmetic number, because the mean of its divisors is an integer number (110560905).

Almost surely, 21380141625 is an apocalyptic number.

It is an amenable number.

1380141625 is a deficient number, since it is larger than the sum of its proper divisors (388832855).

1380141625 is an equidigital number, since it uses as much as digits as its factorization.

1380141625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298461 (or 298451 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1380141625 is about 37150.2574015309. The cubic root of 1380141625 is about 1113.3743662691.

The spelling of 1380141625 in words is "one billion, three hundred eighty million, one hundred forty-one thousand, six hundred twenty-five".

Divisors: 1 5 25 37 125 185 925 4625 298409 1492045 7460225 11041133 37301125 55205665 276028325 1380141625