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24969764313 = 3213213416789
BaseRepresentation
bin10111010000010100…
…000101110111011001
32101110012000110020200
4113100110011313121
5402114224424223
615245420412413
71542526331454
oct272024056731
971405013220
1024969764313
11a65386555a
124a0a3a7109
13247c1ab190
1412cc35649b
159b21eda43
hex5d0505dd9

24969764313 has 12 divisors (see below), whose sum is σ = 38841855780. Its totient is φ = 15366008736.

The previous prime is 24969764297. The next prime is 24969764317. The reversal of 24969764313 is 31346796942.

It is a happy number.

24969764313 is a `hidden beast` number, since 2 + 496 + 97 + 64 + 3 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2686141584 + 22283622729 = 51828^2 + 149277^2 .

It is not a de Polignac number, because 24969764313 - 24 = 24969764297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24969764313.

It is not an unprimeable number, because it can be changed into a prime (24969764317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106708278 + ... + 106708511.

It is an arithmetic number, because the mean of its divisors is an integer number (3236821315).

Almost surely, 224969764313 is an apocalyptic number.

It is an amenable number.

24969764313 is a deficient number, since it is larger than the sum of its proper divisors (13872091467).

24969764313 is a wasteful number, since it uses less digits than its factorization.

24969764313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213416808 (or 213416805 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The spelling of 24969764313 in words is "twenty-four billion, nine hundred sixty-nine million, seven hundred sixty-four thousand, three hundred thirteen".

Divisors: 1 3 9 13 39 117 213416789 640250367 1920751101 2774418257 8323254771 24969764313