Search a number
-
+
26214243761 = 611313280471
BaseRepresentation
bin11000011010011111…
…011001110110110001
32111122220201120010002
4120122133121312301
5412141321300021
620013114115345
71615420252436
oct303237316661
974586646102
1026214243761
1110132291372
1250b711bb55
132619c77054
1413a9743b8d
15a365c350b
hex61a7d9db1

26214243761 has 8 divisors (see below), whose sum is σ = 26847382848. Its totient is φ = 25587666000.

The previous prime is 26214243691. The next prime is 26214243773. The reversal of 26214243761 is 16734241262.

It is a happy number.

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 26214243761 - 230 = 25140501937 is a prime.

It is a super-2 number, since 2×262142437612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26214243791) 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, 1632245 + ... + 1648226.

It is an arithmetic number, because the mean of its divisors is an integer number (3355922856).

Almost surely, 226214243761 is an apocalyptic number.

It is an amenable number.

26214243761 is a deficient number, since it is larger than the sum of its proper divisors (633139087).

26214243761 is a wasteful number, since it uses less digits than its factorization.

26214243761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280663.

The product of its digits is 96768, while the sum is 38.

The spelling of 26214243761 in words is "twenty-six billion, two hundred fourteen million, two hundred forty-three thousand, seven hundred sixty-one".

Divisors: 1 61 131 7991 3280471 200108731 429741701 26214243761