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12412822415 = 572939120671
BaseRepresentation
bin10111000111101110…
…01010001110001111
31012001001220201020112
423203313022032033
5200410140304130
65411413510235
7616413151430
oct134367121617
935031821215
1012412822415
11529a795224
1224a504237b
13122a845546
1485a79d487
154c9b18495
hex2e3dca38f

12412822415 has 16 divisors (see below), whose sum is σ = 17029232640. Its totient is φ = 8508683040.

The previous prime is 12412822403. The next prime is 12412822421. The reversal of 12412822415 is 51422821421.

It is not a de Polignac number, because 12412822415 - 28 = 12412822159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42530 + ... + 163200.

It is an arithmetic number, because the mean of its divisors is an integer number (1064327040).

Almost surely, 212412822415 is an apocalyptic number.

12412822415 is a deficient number, since it is larger than the sum of its proper divisors (4616410225).

12412822415 is a wasteful number, since it uses less digits than its factorization.

12412822415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123622.

The product of its digits is 10240, while the sum is 32.

The spelling of 12412822415 in words is "twelve billion, four hundred twelve million, eight hundred twenty-two thousand, four hundred fifteen".

Divisors: 1 5 7 35 2939 14695 20573 102865 120671 603355 844697 4223485 354652069 1773260345 2482564483 12412822415