Base | Representation |
---|---|
bin | 11101010010001101110… |
… | …110000011100010010100 |
3 | 21010101102022122102100000 |
4 | 131102031312003202110 |
5 | 230432421124432434 |
6 | 4140254532051300 |
7 | 265251516414633 |
oct | 35221566034224 |
9 | 7111368572300 |
10 | 2012424452244 |
11 | 706512159738 |
12 | 286030a63b30 |
13 | 117a0361c26b |
14 | 6d58a9d951a |
15 | 37533b41b99 |
hex | 1d48dd83894 |
2012424452244 has 72 divisors (see below), whose sum is σ = 5275603464768. Its totient is φ = 670778184960.
The previous prime is 2012424452243. The next prime is 2012424452267. The reversal of 2012424452244 is 4422544242102.
2012424452244 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 424 + 4 + 5 + 224 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 2012424452199 and 2012424452208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012424452243) 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 23 ways as a sum of consecutive naturals, for example, 36900004 + ... + 36954500.
It is an arithmetic number, because the mean of its divisors is an integer number (73272270344).
Almost surely, 22012424452244 is an apocalyptic number.
It is an amenable number.
2012424452244 is an abundant number, since it is smaller than the sum of its proper divisors (3263179012524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012424452244 is a wasteful number, since it uses less digits than its factorization.
2012424452244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92507 (or 92493 counting only the distinct ones).
The product of its (nonzero) digits is 163840, while the sum is 36.
Adding to 2012424452244 its reverse (4422544242102), we get a palindrome (6434968694346).
The spelling of 2012424452244 in words is "two trillion, twelve billion, four hundred twenty-four million, four hundred fifty-two thousand, two hundred forty-four".
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