Search a number
-
+
23742922597 = 45439522523
BaseRepresentation
bin10110000111001100…
…000011111101100101
32021021200111102210121
4112013030003331211
5342111142010342
614523553121541
71500241340452
oct260714037545
967250442717
1023742922597
11a084296189
1247275592b1
132314c79434
14121343a829
1593e660067
hex587303f65

23742922597 has 4 divisors (see below), whose sum is σ = 23743490560. Its totient is φ = 23742354636.

The previous prime is 23742922589. The next prime is 23742922667. The reversal of 23742922597 is 79522924732.

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 23742922597 - 23 = 23742922589 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 (23742922547) 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, 215823 + ... + 306700.

It is an arithmetic number, because the mean of its divisors is an integer number (5935872640).

Almost surely, 223742922597 is an apocalyptic number.

It is an amenable number.

23742922597 is a deficient number, since it is larger than the sum of its proper divisors (567963).

23742922597 is an equidigital number, since it uses as much as digits as its factorization.

23742922597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567962.

The product of its digits is 3810240, while the sum is 52.

The spelling of 23742922597 in words is "twenty-three billion, seven hundred forty-two million, nine hundred twenty-two thousand, five hundred ninety-seven".

Divisors: 1 45439 522523 23742922597