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12992094636 = 22310163106531
BaseRepresentation
bin11000001100110001…
…11010000110101100
31020112102220210100020
430012120322012230
5203101434012021
65545105402140
7636645660633
oct140630720654
936472823306
1012992094636
115567775aa4
122627039350
1312c0864681
148b36ac51a
155108de7c6
hex30663a1ac

12992094636 has 24 divisors (see below), whose sum is σ = 30318154944. Its totient is φ = 4330231440.

The previous prime is 12992094631. The next prime is 12992094659. The reversal of 12992094636 is 63649029921.

It is not an unprimeable number, because it can be changed into a prime (12992094631) 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, 68691 + ... + 175221.

It is an arithmetic number, because the mean of its divisors is an integer number (1263256456).

Almost surely, 212992094636 is an apocalyptic number.

It is an amenable number.

12992094636 is an abundant number, since it is smaller than the sum of its proper divisors (17326060308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12992094636 is a wasteful number, since it uses less digits than its factorization.

12992094636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116701 (or 116699 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 12992094636 in words is "twelve billion, nine hundred ninety-two million, ninety-four thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 10163 20326 30489 40652 60978 106531 121956 213062 319593 426124 639186 1278372 1082674553 2165349106 3248023659 4330698212 6496047318 12992094636