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23996713045 = 525057191537
BaseRepresentation
bin10110010110010100…
…001100100001010101
32021221101001022211211
4112112110030201111
5343121124304140
615005100501421
71506442460344
oct262624144125
967841038754
1023996713045
11a1a4578758
12479854a871
1323557181b6
141239021b5b
15956a922ea
hex59650c855

23996713045 has 8 divisors (see below), whose sum is σ = 28797355224. Its totient is φ = 19196504064.

The previous prime is 23996713033. The next prime is 23996713051. The reversal of 23996713045 is 54031769932.

It can be written as a sum of positive squares in 4 ways, for example, as 3560866929 + 20435846116 = 59673^2 + 142954^2 .

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 23996713045 - 215 = 23996680277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23996713045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29517 + ... + 221053.

It is an arithmetic number, because the mean of its divisors is an integer number (3599669403).

Almost surely, 223996713045 is an apocalyptic number.

It is an amenable number.

23996713045 is a deficient number, since it is larger than the sum of its proper divisors (4800642179).

23996713045 is a wasteful number, since it uses less digits than its factorization.

23996713045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216599.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 23996713045 in words is "twenty-three billion, nine hundred ninety-six million, seven hundred thirteen thousand, forty-five".

Divisors: 1 5 25057 125285 191537 957685 4799342609 23996713045