Base | Representation |
---|---|
bin | 10000001110110101001… |
… | …100011100011010011100 |
3 | 10221122010200111120202220 |
4 | 100032311030130122130 |
5 | 121233403213432433 |
6 | 2212231402345340 |
7 | 143405361353022 |
oct | 20166514343234 |
9 | 3848120446686 |
10 | 1115436467868 |
11 | 3a0065896858 |
12 | 1602194bb250 |
13 | 81253b93828 |
14 | 3bdb7666712 |
15 | 1e035c7e2b3 |
hex | 103b531c69c |
1115436467868 has 24 divisors (see below), whose sum is σ = 2673027933072. Its totient is φ = 361763178624.
The previous prime is 1115436467867. The next prime is 1115436467879. The reversal of 1115436467868 is 8687646345111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1115436467863) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256121705 + ... + 1256122592.
It is an arithmetic number, because the mean of its divisors is an integer number (111376163878).
Almost surely, 21115436467868 is an apocalyptic number.
It is an amenable number.
1115436467868 is an abundant number, since it is smaller than the sum of its proper divisors (1557591465204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1115436467868 is a wasteful number, since it uses less digits than its factorization.
1115436467868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2512244341 (or 2512244339 counting only the distinct ones).
The product of its digits is 23224320, while the sum is 60.
The spelling of 1115436467868 in words is "one trillion, one hundred fifteen billion, four hundred thirty-six million, four hundred sixty-seven thousand, eight hundred sixty-eight".
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