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5253656342431 = 71939501175507
BaseRepresentation
bin100110001110011011001…
…0100011110111110011111
3200121020121100021102102111
41030130312110132332133
51142033442010424211
615101255120134451
71051364334045310
oct114346624367637
920536540242374
105253656342431
111746077051a12
1270a23aa67427
132c15577cc493
141423c7a12607
15919d652b421
hex4c73651ef9f

5253656342431 has 8 divisors (see below), whose sum is σ = 6320188081280. Its totient is φ = 4266126954648.

The previous prime is 5253656342357. The next prime is 5253656342449. The reversal of 5253656342431 is 1342436563525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5253656342431 - 27 = 5253656342303 is a prime.

It is a super-2 number, since 2×52536563424312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253656346431) 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, 19750587621 + ... + 19750587886.

It is an arithmetic number, because the mean of its divisors is an integer number (790023510160).

Almost surely, 25253656342431 is an apocalyptic number.

5253656342431 is a deficient number, since it is larger than the sum of its proper divisors (1066531738849).

5253656342431 is a wasteful number, since it uses less digits than its factorization.

5253656342431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39501175533.

The product of its digits is 7776000, while the sum is 49.

The spelling of 5253656342431 in words is "five trillion, two hundred fifty-three billion, six hundred fifty-six million, three hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 7 19 133 39501175507 276508228549 750522334633 5253656342431