Base | Representation |
---|---|
bin | 1100100011111110000010… |
… | …1011111000101001010100 |
3 | 1210220102102021002022212112 |
4 | 3020333200223320221110 |
5 | 3302244124400112421 |
6 | 45213104124010152 |
7 | 2623614311162420 |
oct | 310774053705124 |
9 | 53812367068775 |
10 | 13812089457236 |
11 | 4445746466664 |
12 | 1670a60990958 |
13 | 79262248b485 |
14 | 35a719c13b80 |
15 | 18e43deba45b |
hex | c8fe0af8a54 |
13812089457236 has 24 divisors (see below), whose sum is σ = 27628000619520. Its totient is φ = 5918647973472.
The previous prime is 13812089457223. The next prime is 13812089457247. The reversal of 13812089457236 is 63275498021831.
13812089457236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×138120894572362 (a number of 27 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, 33916340 + ... + 34321163.
It is an arithmetic number, because the mean of its divisors is an integer number (1151166692480).
It is a 1-persistent number, because it is pandigital, but 2⋅13812089457236 = 27624178914472 is not.
Almost surely, 213812089457236 is an apocalyptic number.
It is an amenable number.
13812089457236 is an abundant number, since it is smaller than the sum of its proper divisors (13815911162284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13812089457236 is a wasteful number, since it uses less digits than its factorization.
13812089457236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68244743 (or 68244741 counting only the distinct ones).
The product of its (nonzero) digits is 17418240, while the sum is 59.
The spelling of 13812089457236 in words is "thirteen trillion, eight hundred twelve billion, eighty-nine million, four hundred fifty-seven thousand, two hundred thirty-six".
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