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12690847333 = 234611196911
BaseRepresentation
bin10111101000110111…
…01111011001100101
31012202110001211201201
423310123233121211
5201442324103313
65455144522501
7626330264623
oct136433573145
935673054651
1012690847333
11542271a48a
122562180431
13127331ac28
14885692513
154e42360dd
hex2f46ef665

12690847333 has 8 divisors (see below), whose sum is σ = 13271360256. Its totient is φ = 12112729200.

The previous prime is 12690847321. The next prime is 12690847339. The reversal of 12690847333 is 33374809621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12690847333 - 217 = 12690716261 is a prime.

It is a super-2 number, since 2×126908473332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12690847339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587853 + ... + 609058.

It is an arithmetic number, because the mean of its divisors is an integer number (1658920032).

Almost surely, 212690847333 is an apocalyptic number.

It is an amenable number.

12690847333 is a deficient number, since it is larger than the sum of its proper divisors (580512923).

12690847333 is a wasteful number, since it uses less digits than its factorization.

12690847333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197395.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 12690847333 in words is "twelve billion, six hundred ninety million, eight hundred forty-seven thousand, three hundred thirty-three".

Divisors: 1 23 461 10603 1196911 27528953 551775971 12690847333