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12702068653 = 172659128099
BaseRepresentation
bin10111101010001101…
…00010111110101101
31012210020011221111011
423311012202332231
5202003212144103
65500225225221
7626524542061
oct136506427655
935706157434
1012702068653
115428a941aa
122565a92211
131275749671
14886d73aa1
154e5200d6d
hex2f51a2fad

12702068653 has 8 divisors (see below), whose sum is σ = 13450233600. Its totient is φ = 11954013120.

The previous prime is 12702068633. The next prime is 12702068719. The reversal of 12702068653 is 35686020721.

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

It is a cyclic number.

It is not a de Polignac number, because 12702068653 - 213 = 12702060461 is a prime.

It is a super-2 number, since 2×127020686532 (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 (12702068623) 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, 437998 + ... + 466096.

It is an arithmetic number, because the mean of its divisors is an integer number (1681279200).

Almost surely, 212702068653 is an apocalyptic number.

It is an amenable number.

12702068653 is a deficient number, since it is larger than the sum of its proper divisors (748164947).

12702068653 is a wasteful number, since it uses less digits than its factorization.

12702068653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54707.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 12702068653 in words is "twelve billion, seven hundred two million, sixty-eight thousand, six hundred fifty-three".

Divisors: 1 17 26591 28099 452047 477683 747180509 12702068653