Search a number
-
+
10239745254 = 231706624209
BaseRepresentation
bin10011000100101011…
…00001110011100110
3222102121212221210020
421202111201303212
5131432333322004
64412025140010
7511515253464
oct114225416346
928377787706
1010239745254
114385084192
121b9932a606
13c7257c37b
146d1d2d834
153ede688d9
hex262561ce6

10239745254 has 8 divisors (see below), whose sum is σ = 20479490520. Its totient is φ = 3413248416.

The previous prime is 10239745247. The next prime is 10239745283. The reversal of 10239745254 is 45254793201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

10239745254 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853312099 + ... + 853312110.

It is an arithmetic number, because the mean of its divisors is an integer number (2559936315).

Almost surely, 210239745254 is an apocalyptic number.

10239745254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10239745254 is a wasteful number, since it uses less digits than its factorization.

10239745254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706624214.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 10239745254 in words is "ten billion, two hundred thirty-nine million, seven hundred forty-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 1706624209 3413248418 5119872627 10239745254