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12415415002 = 24725095521
BaseRepresentation
bin10111001000000010…
…00011001011011010
31012001020210102121021
423210001003023122
5200411321240002
65411545233054
7616444200124
oct134401031332
935036712537
1012415415002
1152a11a6061
1224a5a9278a
13122b242613
1485ac76214
154c9e7b737
hex2e40432da

12415415002 has 24 divisors (see below), whose sum is σ = 19068625620. Its totient is φ = 6062593920.

The previous prime is 12415414997. The next prime is 12415415003. The reversal of 12415415002 is 20051451421.

It can be written as a sum of positive squares in 2 ways, for example, as 12376340001 + 39075001 = 111249^2 + 6251^2 .

It is not an unprimeable number, because it can be changed into a prime (12415415003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2246002 + ... + 2251522.

Almost surely, 212415415002 is an apocalyptic number.

12415415002 is a deficient number, since it is larger than the sum of its proper divisors (6653210618).

12415415002 is an equidigital number, since it uses as much as digits as its factorization.

12415415002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126 (or 6079 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 12415415002 its reverse (20051451421), we get a palindrome (32466866423).

The spelling of 12415415002 in words is "twelve billion, four hundred fifteen million, four hundred fifteen thousand, two".

Divisors: 1 2 47 94 509 1018 2209 4418 5521 11042 23923 47846 259487 518974 1124381 2248762 2810189 5620378 12195889 24391778 132078883 264157766 6207707501 12415415002