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12969388290296 = 2315794191096289
BaseRepresentation
bin1011110010111010101111…
…0010000011000011111000
31200220212020222011112221102
42330232223302003003320
53144442301400242141
643330015453230532
72506002350353334
oct274565362030370
950825228145842
1012969388290296
114150317640159
121555679a92448
13731014957919
1432ba166667c4
1517756beca99b
hexbcbabc830f8

12969388290296 has 32 divisors (see below), whose sum is σ = 24475112766000. Its totient is φ = 6442700399616.

The previous prime is 12969388290283. The next prime is 12969388290311. The reversal of 12969388290296 is 69209288396921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11282120 + ... + 12378408.

Almost surely, 212969388290296 is an apocalyptic number.

It is an amenable number.

12969388290296 is a deficient number, since it is larger than the sum of its proper divisors (11505724475704).

12969388290296 is a wasteful number, since it uses less digits than its factorization.

12969388290296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105871 (or 1105867 counting only the distinct ones).

The product of its (nonzero) digits is 362797056, while the sum is 74.

The spelling of 12969388290296 in words is "twelve trillion, nine hundred sixty-nine billion, three hundred eighty-eight million, two hundred ninety thousand, two hundred ninety-six".

Divisors: 1 2 4 8 157 314 628 1256 9419 18838 37676 75352 1096289 1478783 2192578 2957566 4385156 5915132 8770312 11830264 172117373 344234746 688469492 1376938984 10325946091 20651892182 41303784364 82607568728 1621173536287 3242347072574 6484694145148 12969388290296