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52744868759 = 1153423121383
BaseRepresentation
bin110001000111110101…
…101101001110010111
312001010212202221200202
4301013311231032113
51331010141300014
640121453331115
73545031662402
oct610765551627
9161125687622
1052744868759
1120407115630
12a280196a9b
134c8763611b
1427a50c2d39
15158a83e3de
hexc47d6d397

52744868759 has 16 divisors (see below), whose sum is σ = 58642113024. Its totient is φ = 47031847200.

The previous prime is 52744868747. The next prime is 52744868773. The reversal of 52744868759 is 95786844725.

It is a cyclic number.

It is not a de Polignac number, because 52744868759 - 220 = 52743820183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52744868695 and 52744868704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52744868779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2455982 + ... + 2477364.

It is an arithmetic number, because the mean of its divisors is an integer number (3665132064).

Almost surely, 252744868759 is an apocalyptic number.

52744868759 is a deficient number, since it is larger than the sum of its proper divisors (5897244265).

52744868759 is a wasteful number, since it uses less digits than its factorization.

52744868759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25678.

The product of its digits is 135475200, while the sum is 65.

The spelling of 52744868759 in words is "fifty-two billion, seven hundred forty-four million, eight hundred sixty-eight thousand, seven hundred fifty-nine".

Divisors: 1 11 53 583 4231 21383 46541 224243 235213 1133299 2466673 12466289 90471473 995186203 4794988069 52744868759