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23236235968 = 26113272777
BaseRepresentation
bin10101101000111111…
…001101001011000000
32012222101002002102011
4111220333031023000
5340041434022333
614401413102304
71451546514121
oct255077151300
965871062364
1023236235968
119944282000
124605927994
132263cc296a
1411a6024048
1590ee259cd
hex568fcd2c0

23236235968 has 56 divisors (see below), whose sum is σ = 50717067984. Its totient is φ = 10561886720.

The previous prime is 23236235947. The next prime is 23236235977. The reversal of 23236235968 is 86953263232.

It is a super-3 number, since 3×232362359683 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51205 + ... + 221572.

Almost surely, 223236235968 is an apocalyptic number.

It is an amenable number.

23236235968 is an abundant number, since it is smaller than the sum of its proper divisors (27480832016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23236235968 is an equidigital number, since it uses as much as digits as its factorization.

23236235968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272822 (or 272790 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 49.

The spelling of 23236235968 in words is "twenty-three billion, two hundred thirty-six million, two hundred thirty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 176 242 352 484 704 968 1331 1936 2662 3872 5324 7744 10648 21296 42592 85184 272777 545554 1091108 2182216 3000547 4364432 6001094 8728864 12002188 17457728 24004376 33006017 48008752 66012034 96017504 132024068 192035008 264048136 363066187 528096272 726132374 1056192544 1452264748 2112385088 2904529496 5809058992 11618117984 23236235968