Base | Representation |
---|---|
bin | 11000011100000011… |
… | …101100000010010111 |
3 | 2111201202012011122221 |
4 | 120130003230002113 |
5 | 412220034021011 |
6 | 20015453403211 |
7 | 1616156563405 |
oct | 303403540227 |
9 | 74652164587 |
10 | 26240532631 |
11 | 10146107605 |
12 | 5103a99507 |
13 | 262254cab1 |
14 | 13ad028475 |
15 | a38a67971 |
hex | 61c0ec097 |
26240532631 has 16 divisors (see below), whose sum is σ = 28484809920. Its totient is φ = 24075089920.
The previous prime is 26240532613. The next prime is 26240532653. The reversal of 26240532631 is 13623504262.
It is not a de Polignac number, because 26240532631 - 25 = 26240532599 is a prime.
It is a super-2 number, since 2×262405326312 (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 (26240532431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883830 + ... + 913036.
It is an arithmetic number, because the mean of its divisors is an integer number (1780300620).
Almost surely, 226240532631 is an apocalyptic number.
26240532631 is a deficient number, since it is larger than the sum of its proper divisors (2244277289).
26240532631 is a wasteful number, since it uses less digits than its factorization.
26240532631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30554.
The product of its (nonzero) digits is 51840, while the sum is 34.
The spelling of 26240532631 in words is "twenty-six billion, two hundred forty million, five hundred thirty-two thousand, six hundred thirty-one".
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