Base | Representation |
---|---|
bin | 11000101101111011… |
… | …000100010011101000 |
3 | 2112111122012000221002 |
4 | 120231323010103220 |
5 | 413323301401012 |
6 | 20105321534132 |
7 | 1626456336662 |
oct | 305573042350 |
9 | 75448160832 |
10 | 26540262632 |
11 | 1028a317154 |
12 | 5188344348 |
13 | 266c684a20 |
14 | 13dab6b532 |
15 | a550217c2 |
hex | 62dec44e8 |
26540262632 has 128 divisors (see below), whose sum is σ = 57380400000. Its totient is φ = 11407205376.
The previous prime is 26540262569. The next prime is 26540262667. The reversal of 26540262632 is 23626204562.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32091803 + ... + 32092629.
It is an arithmetic number, because the mean of its divisors is an integer number (448284375).
Almost surely, 226540262632 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26540262632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28690200000).
26540262632 is an abundant number, since it is smaller than the sum of its proper divisors (30840137368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26540262632 is a wasteful number, since it uses less digits than its factorization.
26540262632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1123 (or 1119 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 38.
The spelling of 26540262632 in words is "twenty-six billion, five hundred forty million, two hundred sixty-two thousand, six hundred thirty-two".
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