Base | Representation |
---|---|
bin | 1100111011011101111… |
… | …00101110001011001100 |
3 | 1120110200001122211021210 |
4 | 12131232330232023030 |
5 | 24234302204334040 |
6 | 540025450054420 |
7 | 44044520363430 |
oct | 6355674561314 |
9 | 1513601584253 |
10 | 444243043020 |
11 | 161447686467 |
12 | 7212011a410 |
13 | 32b7978a23a |
14 | 177040ac9c0 |
15 | b850b63480 |
hex | 676ef2e2cc |
444243043020 has 96 divisors (see below), whose sum is σ = 1422109237248. Its totient is φ = 101503302912.
The previous prime is 444243042989. The next prime is 444243043039. The reversal of 444243043020 is 20340342444.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934677 + ... + 1327443.
It is an arithmetic number, because the mean of its divisors is an integer number (14813637888).
Almost surely, 2444243043020 is an apocalyptic number.
It is an amenable number.
444243043020 is an abundant number, since it is smaller than the sum of its proper divisors (977866194228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444243043020 is a wasteful number, since it uses less digits than its factorization.
444243043020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395479 (or 395477 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 30.
Adding to 444243043020 its reverse (20340342444), we get a palindrome (464583385464).
The spelling of 444243043020 in words is "four hundred forty-four billion, two hundred forty-three million, forty-three thousand, twenty".
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