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10653664242 = 2313136585439
BaseRepresentation
bin10011110110000001…
…00000001111110010
31000111110202012220010
421323000200033302
5133304314223432
64521052555350
7525002436414
oct117300401762
930443665803
1010653664242
1145777966a1
122093a82b56
13100a255250
14730cb89b4
1542547b3cc
hex27b0203f2

10653664242 has 16 divisors (see below), whose sum is σ = 22946353920. Its totient is φ = 3278050512.

The previous prime is 10653664237. The next prime is 10653664243. The reversal of 10653664242 is 24246635601.

It is a super-2 number, since 2×106536642422 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 10653664242.

It is not an unprimeable number, because it can be changed into a prime (10653664243) 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, 68292642 + ... + 68292797.

It is an arithmetic number, because the mean of its divisors is an integer number (1434147120).

Almost surely, 210653664242 is an apocalyptic number.

10653664242 is an abundant number, since it is smaller than the sum of its proper divisors (12292689678).

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

10653664242 is a wasteful number, since it uses less digits than its factorization.

10653664242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136585457.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 10653664242 in words is "ten billion, six hundred fifty-three million, six hundred sixty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 136585439 273170878 409756317 819512634 1775610707 3551221414 5326832121 10653664242