Base | Representation |
---|---|
bin | 1011111110001111100010… |
… | …01100111000111111000100 |
3 | 10110012220220201001012120121 |
4 | 11333013301030320333010 |
5 | 11422324020204323010 |
6 | 131554512034511324 |
7 | 5355061636105240 |
oct | 577076114707704 |
9 | 113186821035517 |
10 | 26327901245380 |
11 | 8430666982369 |
12 | 2b52634a35544 |
13 | 118c930a94487 |
14 | 6703c4993420 |
15 | 309cb0c383da |
hex | 17f1f1338fc4 |
26327901245380 has 48 divisors (see below), whose sum is σ = 63189806641920. Its totient is φ = 9026302762368.
The previous prime is 26327901245323. The next prime is 26327901245383. The reversal of 26327901245380 is 8354210972362.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (26327901245383) 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, 1101427 + ... + 7339546.
It is an arithmetic number, because the mean of its divisors is an integer number (1316454305040).
It is a 1-persistent number, because it is pandigital, but 2⋅26327901245380 = 52655802490760 is not.
Almost surely, 226327901245380 is an apocalyptic number.
26327901245380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26327901245380 is an abundant number, since it is smaller than the sum of its proper divisors (36861905396540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26327901245380 is a wasteful number, since it uses less digits than its factorization.
26327901245380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8463268 (or 8463266 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 52.
The spelling of 26327901245380 in words is "twenty-six trillion, three hundred twenty-seven billion, nine hundred one million, two hundred forty-five thousand, three hundred eighty".
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