Base | Representation |
---|---|
bin | 11000011011100000… |
… | …001111111001101111 |
3 | 2111201002201011210111 |
4 | 120123200033321233 |
5 | 412210144223401 |
6 | 20014522320451 |
7 | 1616014611136 |
oct | 303340177157 |
9 | 74632634714 |
10 | 26231242351 |
11 | 10140941696 |
12 | 5100959127 |
13 | 26206492a2 |
14 | 13abaca91d |
15 | a37d2ee51 |
hex | 61b80fe6f |
26231242351 has 4 divisors (see below), whose sum is σ = 26590574512. Its totient is φ = 25871910192.
The previous prime is 26231242327. The next prime is 26231242393. The reversal of 26231242351 is 15324213262.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 26231242351 - 231 = 24083758703 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26231242151) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179665971 + ... + 179666116.
It is an arithmetic number, because the mean of its divisors is an integer number (6647643628).
Almost surely, 226231242351 is an apocalyptic number.
26231242351 is a deficient number, since it is larger than the sum of its proper divisors (359332161).
26231242351 is an equidigital number, since it uses as much as digits as its factorization.
26231242351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 359332160.
The product of its digits is 17280, while the sum is 31.
The spelling of 26231242351 in words is "twenty-six billion, two hundred thirty-one million, two hundred forty-two thousand, three hundred fifty-one".
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