Search a number
-
+
24992223057 = 337841118051
BaseRepresentation
bin10111010001101001…
…110000111101010001
32101111202021110212000
4113101221300331101
5402141002114212
615251542024213
71543221251034
oct272151607521
971452243760
1024992223057
11a6655050aa
124a15a18069
132483a42789
1412d132101b
159b41881dc
hex5d1a70f51

24992223057 has 16 divisors (see below), whose sum is σ = 37030551360. Its totient is φ = 16659216000.

The previous prime is 24992223031. The next prime is 24992223077. The reversal of 24992223057 is 75032229942.

It is not a de Polignac number, because 24992223057 - 218 = 24991960913 is a prime.

It is a super-2 number, since 2×249922230572 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (24992223007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152682 + ... + 270732.

It is an arithmetic number, because the mean of its divisors is an integer number (2314409460).

Almost surely, 224992223057 is an apocalyptic number.

24992223057 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

24992223057 is a deficient number, since it is larger than the sum of its proper divisors (12038328303).

24992223057 is a wasteful number, since it uses less digits than its factorization.

24992223057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125901 (or 125895 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 24992223057 in words is "twenty-four billion, nine hundred ninety-two million, two hundred twenty-three thousand, fifty-seven".

Divisors: 1 3 9 27 7841 23523 70569 118051 211707 354153 1062459 3187377 925637891 2776913673 8330741019 24992223057