Search a number
-
+
22993138759 = 51894431131
BaseRepresentation
bin10101011010011111…
…110111010001000111
32012100102122110201211
4111122133313101013
5334042220420014
614321330432251
71442535311653
oct253237672107
965312573654
1022993138759
11982a033518
124558432687
132225829166
141181a23a63
158e8906cc4
hex55a7f7447

22993138759 has 4 divisors (see below), whose sum is σ = 22997575080. Its totient is φ = 22988702440.

The previous prime is 22993138723. The next prime is 22993138807. The reversal of 22993138759 is 95783139922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22993138759 - 221 = 22991041607 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 (22993130759) 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, 2210377 + ... + 2220754.

It is an arithmetic number, because the mean of its divisors is an integer number (5749393770).

Almost surely, 222993138759 is an apocalyptic number.

22993138759 is a deficient number, since it is larger than the sum of its proper divisors (4436321).

22993138759 is an equidigital number, since it uses as much as digits as its factorization.

22993138759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436320.

The product of its digits is 7348320, while the sum is 58.

The spelling of 22993138759 in words is "twenty-two billion, nine hundred ninety-three million, one hundred thirty-eight thousand, seven hundred fifty-nine".

Divisors: 1 5189 4431131 22993138759