Search a number
-
+
26232313009 = 75217192847
BaseRepresentation
bin11000011011100100…
…010101010010110001
32111201011201120110111
4120123210111102301
5412210433004014
620015001301321
71616026660450
oct303344252261
974634646414
1026232313009
1110141503031
125101194841
132620932706
1413abcc8b97
15a37e922c4
hex61b9154b1

26232313009 has 8 divisors (see below), whose sum is σ = 30037333248. Its totient is φ = 22441679520.

The previous prime is 26232312983. The next prime is 26232313043. The reversal of 26232313009 is 90031323262.

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

It is a cyclic number.

It is not a de Polignac number, because 26232313009 - 27 = 26232312881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26202313009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3592777 + ... + 3600070.

It is an arithmetic number, because the mean of its divisors is an integer number (3754666656).

Almost surely, 226232313009 is an apocalyptic number.

It is an amenable number.

26232313009 is a deficient number, since it is larger than the sum of its proper divisors (3805020239).

26232313009 is an equidigital number, since it uses as much as digits as its factorization.

26232313009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193375.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 26232313009 in words is "twenty-six billion, two hundred thirty-two million, three hundred thirteen thousand, nine".

Divisors: 1 7 521 3647 7192847 50349929 3747473287 26232313009