Base | Representation |
---|---|
bin | 11000101101111010… |
… | …100110010111111101 |
3 | 2112111121221210202020 |
4 | 120231322212113331 |
5 | 413323233440104 |
6 | 20105315150353 |
7 | 1626455316354 |
oct | 305572462775 |
9 | 75447853666 |
10 | 26540140029 |
11 | 1028a243027 |
12 | 51882a53b9 |
13 | 266c640c90 |
14 | 13dab3899b |
15 | a54eea2d9 |
hex | 62dea65fd |
26540140029 has 16 divisors (see below), whose sum is σ = 38268384000. Its totient is φ = 16264051776.
The previous prime is 26540139971. The next prime is 26540140073. The reversal of 26540140029 is 92004104562.
It is not a de Polignac number, because 26540140029 - 212 = 26540135933 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26540140079) 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, 1414354 + ... + 1432995.
It is an arithmetic number, because the mean of its divisors is an integer number (2391774000).
Almost surely, 226540140029 is an apocalyptic number.
It is an amenable number.
26540140029 is a deficient number, since it is larger than the sum of its proper divisors (11728243971).
26540140029 is a wasteful number, since it uses less digits than its factorization.
26540140029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2847604.
The product of its (nonzero) digits is 17280, while the sum is 33.
The spelling of 26540140029 in words is "twenty-six billion, five hundred forty million, one hundred forty thousand, twenty-nine".
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