Base | Representation |
---|---|
bin | 1011101100010101100000… |
… | …01011011110111001111000 |
3 | 10101001002210101201020101101 |
4 | 11312022300023132321320 |
5 | 11332233431242042130 |
6 | 130404115201301144 |
7 | 5262450641103205 |
oct | 566126013367170 |
9 | 111032711636341 |
10 | 25712630034040 |
11 | 8213735366754 |
12 | 2a733439347b4 |
13 | 11468c935c951 |
14 | 64c6d848acac |
15 | 2e8ca03821ca |
hex | 1762b02dee78 |
25712630034040 has 32 divisors (see below), whose sum is σ = 57863900664000. Its totient is φ = 10283188353664.
The previous prime is 25712630033953. The next prime is 25712630034109. The reversal of 25712630034040 is 4043003621752.
It is a super-2 number, since 2×257126300340402 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58015855 + ... + 58457374.
It is an arithmetic number, because the mean of its divisors is an integer number (1808246895750).
Almost surely, 225712630034040 is an apocalyptic number.
25712630034040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25712630034040 is an abundant number, since it is smaller than the sum of its proper divisors (32151270629960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25712630034040 is a wasteful number, since it uses less digits than its factorization.
25712630034040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116478759 (or 116478755 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 37.
Adding to 25712630034040 its reverse (4043003621752), we get a palindrome (29755633655792).
The spelling of 25712630034040 in words is "twenty-five trillion, seven hundred twelve billion, six hundred thirty million, thirty-four thousand, forty".
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