Base | Representation |
---|---|
bin | 100111010100000111… |
… | …001000001100000100 |
3 | 11000221220212001200100 |
4 | 213110013020030010 |
5 | 1142423104002004 |
6 | 31220442244100 |
7 | 3023041334526 |
oct | 472407101404 |
9 | 130856761610 |
10 | 42213344004 |
11 | 169a2372167 |
12 | 82211b6630 |
13 | 3c997a6880 |
14 | 208651da16 |
15 | 1170e8c739 |
hex | 9d41c8304 |
42213344004 has 72 divisors (see below), whose sum is σ = 116205387480. Its totient is φ = 12842767872.
The previous prime is 42213344003. The next prime is 42213344027. The reversal of 42213344004 is 40044331224.
It is a happy number.
42213344004 is a `hidden beast` number, since 4 + 2 + 213 + 3 + 440 + 0 + 4 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 4421984004 + 37791360000 = 66498^2 + 194400^2 .
It is not an unprimeable number, because it can be changed into a prime (42213344003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 465087 + ... + 548390.
It is an arithmetic number, because the mean of its divisors is an integer number (1613963715).
Almost surely, 242213344004 is an apocalyptic number.
It is an amenable number.
42213344004 is an abundant number, since it is smaller than the sum of its proper divisors (73992043476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42213344004 is a wasteful number, since it uses less digits than its factorization.
42213344004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1013589 (or 1013584 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 42213344004 its reverse (40044331224), we get a palindrome (82257675228).
The spelling of 42213344004 in words is "forty-two billion, two hundred thirteen million, three hundred forty-four thousand, four".
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