Search a number
-
+
23093672789 = 112099424799
BaseRepresentation
bin10101100000011111…
…010111101101010101
32012121102211010111102
4111200133113231111
5334243440012124
614335321315445
71445165660045
oct254037275525
965542733442
1023093672789
11988085a1a0
124586035b85
1322405c8a55
141191113725
15902664aae
hex5607d7b55

23093672789 has 4 divisors (see below), whose sum is σ = 25193097600. Its totient is φ = 20994247980.

The previous prime is 23093672773. The next prime is 23093672801. The reversal of 23093672789 is 98727639032.

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 23093672789 - 24 = 23093672773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23093632789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049712389 + ... + 1049712410.

It is an arithmetic number, because the mean of its divisors is an integer number (6298274400).

Almost surely, 223093672789 is an apocalyptic number.

It is an amenable number.

23093672789 is a deficient number, since it is larger than the sum of its proper divisors (2099424811).

23093672789 is a wasteful number, since it uses less digits than its factorization.

23093672789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099424810.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 23093672789 in words is "twenty-three billion, ninety-three million, six hundred seventy-two thousand, seven hundred eighty-nine".

Divisors: 1 11 2099424799 23093672789