Search a number
-
+
26225065231 = 193136799401
BaseRepresentation
bin11000011011001000…
…101011110100001111
32111200200002100101021
4120123020223310033
5412202104041411
620014142055011
71615611243061
oct303310536417
974620070337
1026225065231
1110138402732
1250ba87a467
13261c2957a1
1413aad5d731
15a3750ea71
hex61b22bd0f

26225065231 has 8 divisors (see below), whose sum is σ = 26380495584. Its totient is φ = 26069836800.

The previous prime is 26225065219. The next prime is 26225065253. The reversal of 26225065231 is 13256052262.

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 26225065231 - 225 = 26191510799 is a prime.

It is a super-2 number, since 2×262250652312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26225065271) 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, 214131 + ... + 313531.

It is an arithmetic number, because the mean of its divisors is an integer number (3297561948).

Almost surely, 226225065231 is an apocalyptic number.

26225065231 is a deficient number, since it is larger than the sum of its proper divisors (155430353).

26225065231 is a wasteful number, since it uses less digits than its factorization.

26225065231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100961.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 26225065231 in words is "twenty-six billion, two hundred twenty-five million, sixty-five thousand, two hundred thirty-one".

Divisors: 1 193 1367 99401 263831 19184393 135881167 26225065231