Base | Representation |
---|---|
bin | 11000010001011100… |
… | …000111011001011100 |
3 | 2111021022222102111110 |
4 | 120101130013121130 |
5 | 411333432334110 |
6 | 15550051222020 |
7 | 1611564426633 |
oct | 302134073134 |
9 | 74238872443 |
10 | 26062386780 |
11 | 100645a0a31 |
12 | 50742a7910 |
13 | 25c4677b51 |
14 | 13934d451a |
15 | a280c8a20 |
hex | 61170765c |
26062386780 has 48 divisors (see below), whose sum is σ = 73853910144. Its totient is φ = 6866233920.
The previous prime is 26062386769. The next prime is 26062386787. The reversal of 26062386780 is 8768326062.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26062386787) 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, 2611726 + ... + 2621685.
It is an arithmetic number, because the mean of its divisors is an integer number (1538623128).
Almost surely, 226062386780 is an apocalyptic number.
26062386780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26062386780 is an abundant number, since it is smaller than the sum of its proper divisors (47791523364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26062386780 is a wasteful number, since it uses less digits than its factorization.
26062386780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5233506 (or 5233504 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 48.
The spelling of 26062386780 in words is "twenty-six billion, sixty-two million, three hundred eighty-six thousand, seven hundred eighty".
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