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23993342365 = 59749470809
BaseRepresentation
bin10110010110000111…
…010101100110011101
32021221010201002010211
4112112013111212131
5343114243423430
615004500332421
71506402021316
oct262607254635
967833632124
1023993342365
11a1a2686273
1247973a4111
132354b07c05
1412387c560d
1595662872a
hex5961d599d

23993342365 has 8 divisors (see below), whose sum is σ = 29088836280. Its totient is φ = 18996790272.

The previous prime is 23993342339. The next prime is 23993342371. The reversal of 23993342365 is 56324339932.

It can be written as a sum of positive squares in 4 ways, for example, as 6171359364 + 17821983001 = 78558^2 + 133499^2 .

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 23993342365 - 25 = 23993342333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24734920 + ... + 24735889.

It is an arithmetic number, because the mean of its divisors is an integer number (3636104535).

Almost surely, 223993342365 is an apocalyptic number.

It is an amenable number.

23993342365 is a deficient number, since it is larger than the sum of its proper divisors (5095493915).

23993342365 is an equidigital number, since it uses as much as digits as its factorization.

23993342365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49470911.

The product of its digits is 3149280, while the sum is 49.

The spelling of 23993342365 in words is "twenty-three billion, nine hundred ninety-three million, three hundred forty-two thousand, three hundred sixty-five".

Divisors: 1 5 97 485 49470809 247354045 4798668473 23993342365