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23350036889 = 71328873759
BaseRepresentation
bin10101101111110001…
…010100100110011001
32020021022012202221002
4111233301110212121
5340310102140024
614421000154345
71454431016204
oct255761244631
966238182832
1023350036889
1199a253a353
124637a689b5
13228175909a
1411b71a893b
15919e046ae
hex56fc54999

23350036889 has 4 divisors (see below), whose sum is σ = 23678910720. Its totient is φ = 23021163060.

The previous prime is 23350036867. The next prime is 23350036901. The reversal of 23350036889 is 98863005332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23350036889 - 212 = 23350032793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23350036819) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 164436809 + ... + 164436950.

It is an arithmetic number, because the mean of its divisors is an integer number (5919727680).

Almost surely, 223350036889 is an apocalyptic number.

It is an amenable number.

23350036889 is a deficient number, since it is larger than the sum of its proper divisors (328873831).

23350036889 is an equidigital number, since it uses as much as digits as its factorization.

23350036889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328873830.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 23350036889 in words is "twenty-three billion, three hundred fifty million, thirty-six thousand, eight hundred eighty-nine".

Divisors: 1 71 328873759 23350036889