Base | Representation |
---|---|
bin | 100001100100111001… |
… | …0010011100011110010 |
3 | 20220010010001122112112 |
4 | 1003021302103203302 |
5 | 2140132322300331 |
6 | 53042521525322 |
7 | 5131553256026 |
oct | 1031162234362 |
9 | 226103048475 |
10 | 72104884466 |
11 | 28641366a0a |
12 | 11b83943842 |
13 | 6a51555814 |
14 | 36c03b4386 |
15 | 1d202e032b |
hex | 10c9c938f2 |
72104884466 has 16 divisors (see below), whose sum is σ = 111530974464. Its totient is φ = 34942787904.
The previous prime is 72104884417. The next prime is 72104884477. The reversal of 72104884466 is 66448840127.
It is a happy number.
It is a super-2 number, since 2×721048844662 (a number of 23 digits) contains 22 as substring.
It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 3713975 + ... + 3733338.
It is an arithmetic number, because the mean of its divisors is an integer number (6970685904).
Almost surely, 272104884466 is an apocalyptic number.
72104884466 is a deficient number, since it is larger than the sum of its proper divisors (39426089998).
72104884466 is a wasteful number, since it uses less digits than its factorization.
72104884466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7447465.
The product of its (nonzero) digits is 2064384, while the sum is 50.
The spelling of 72104884466 in words is "seventy-two billion, one hundred four million, eight hundred eighty-four thousand, four hundred sixty-six".
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