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23059297289 = 723238360103
BaseRepresentation
bin10101011110011100…
…001111010000001001
32012112001010200011202
4111132130033100021
5334211140003124
614332052433545
71444300535660
oct253634172011
965461120152
1023059297289
119863410396
1245766188b5
132236451312
14118a725dd7
158ee6245ae
hex55e70f409

23059297289 has 16 divisors (see below), whose sum is σ = 27511283712. Its totient is φ = 18897511248.

The previous prime is 23059297279. The next prime is 23059297291. The reversal of 23059297289 is 98279295032.

It is not a de Polignac number, because 23059297289 - 220 = 23058248713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23059297279) 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 15 ways as a sum of consecutive naturals, for example, 353612 + ... + 413714.

It is an arithmetic number, because the mean of its divisors is an integer number (1719455232).

Almost surely, 223059297289 is an apocalyptic number.

It is an amenable number.

23059297289 is a deficient number, since it is larger than the sum of its proper divisors (4451986423).

23059297289 is a wasteful number, since it uses less digits than its factorization.

23059297289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62516.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 23059297289 in words is "twenty-three billion, fifty-nine million, two hundred ninety-seven thousand, two hundred eighty-nine".

Divisors: 1 7 23 161 2383 16681 54809 60103 383663 420721 1382369 9676583 143225449 1002578143 3294185327 23059297289