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23020875757 = 1119310843559
BaseRepresentation
bin10101011100001001…
…101010111111101101
32012102100211122202001
4111130021222333231
5334121321011012
614324201132301
71443323133565
oct253411527755
965370748661
1023020875757
119843758760
12456578a091
13222b4bb099
1411855a3da5
158eb085357
hex55c26afed

23020875757 has 8 divisors (see below), whose sum is σ = 25243807680. Its totient is φ = 20819631360.

The previous prime is 23020875739. The next prime is 23020875769. The reversal of 23020875757 is 75757802032.

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

It is not a de Polignac number, because 23020875757 - 219 = 23020351469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020875797) 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, 5419657 + ... + 5423902.

It is an arithmetic number, because the mean of its divisors is an integer number (3155475960).

Almost surely, 223020875757 is an apocalyptic number.

It is an amenable number.

23020875757 is a deficient number, since it is larger than the sum of its proper divisors (2222931923).

23020875757 is a wasteful number, since it uses less digits than its factorization.

23020875757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10843763.

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 23020875757 in words is "twenty-three billion, twenty million, eight hundred seventy-five thousand, seven hundred fifty-seven".

Divisors: 1 11 193 2123 10843559 119279149 2092806887 23020875757