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12632616025 = 522374329569
BaseRepresentation
bin10111100001111011…
…00110110001011001
31012121101111101101121
423300331212301121
5201332422203100
65445304445241
7625022315221
oct136075466131
935541441347
1012632616025
1153a2867437
122546779821
131264240033
1487ba55081
154de08251a
hex2f0f66c59

12632616025 has 24 divisors (see below), whose sum is σ = 16368059520. Its totient is φ = 9653360640.

The previous prime is 12632616011. The next prime is 12632616097. The reversal of 12632616025 is 52061623621.

It is not a de Polignac number, because 12632616025 - 219 = 12632091737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412441 + ... + 442009.

It is an arithmetic number, because the mean of its divisors is an integer number (682002480).

Almost surely, 212632616025 is an apocalyptic number.

It is an amenable number.

12632616025 is a deficient number, since it is larger than the sum of its proper divisors (3735443495).

12632616025 is a wasteful number, since it uses less digits than its factorization.

12632616025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30345 (or 30340 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 12632616025 in words is "twelve billion, six hundred thirty-two million, six hundred sixteen thousand, twenty-five".

Divisors: 1 5 23 25 115 575 743 3715 17089 18575 29569 85445 147845 427225 680087 739225 3400435 17002175 21969767 109848835 505304641 549244175 2526523205 12632616025