Base | Representation |
---|---|
bin | 111100110011000… |
… | …1001101001101110 |
3 | 12021011200222110110 |
4 | 1321212021221232 |
5 | 13134222403032 |
6 | 534233120450 |
7 | 101361042363 |
oct | 17146115156 |
9 | 5234628413 |
10 | 2040044142 |
11 | 9576083a4 |
12 | 48b259126 |
13 | 266858016 |
14 | 154d2046a |
15 | be1727cc |
hex | 79989a6e |
2040044142 has 8 divisors (see below), whose sum is σ = 4080088296. Its totient is φ = 680014712.
The previous prime is 2040044113. The next prime is 2040044159. The reversal of 2040044142 is 2414400402.
It is a sphenic number, since it is the product of 3 distinct primes.
2040044142 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170003673 + ... + 170003684.
It is an arithmetic number, because the mean of its divisors is an integer number (510011037).
Almost surely, 22040044142 is an apocalyptic number.
2040044142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2040044142 is a wasteful number, since it uses less digits than its factorization.
2040044142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 340007362.
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 2040044142 is about 45166.8478200549. The cubic root of 2040044142 is about 1268.2742886842.
Adding to 2040044142 its reverse (2414400402), we get a palindrome (4454444544).
The spelling of 2040044142 in words is "two billion, forty million, forty-four thousand, one hundred forty-two".
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