Base | Representation |
---|---|
bin | 1101001011010000… |
… | …11101101010110100 |
3 | 200020222122001020022 |
4 | 12211220131222310 |
5 | 103441344041340 |
6 | 3125532224312 |
7 | 340203302663 |
oct | 64550355264 |
9 | 20228561208 |
10 | 7073815220 |
11 | 2aaaa9108a |
12 | 145500b098 |
13 | 8896ac1a4 |
14 | 4b1692dda |
15 | 2b604a3b5 |
hex | 1a5a1dab4 |
7073815220 has 24 divisors (see below), whose sum is σ = 14857039008. Its totient is φ = 2829140000.
The previous prime is 7073815219. The next prime is 7073815247. The reversal of 7073815220 is 225183707.
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 7 ways as a sum of consecutive naturals, for example, 160595 + ... + 199845.
It is an arithmetic number, because the mean of its divisors is an integer number (619043292).
Almost surely, 27073815220 is an apocalyptic number.
It is an amenable number.
7073815220 is an abundant number, since it is smaller than the sum of its proper divisors (7783223788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7073815220 is a wasteful number, since it uses less digits than its factorization.
7073815220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48271 (or 48269 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 35.
The square root of 7073815220 is about 84105.9761253622. The cubic root of 7073815220 is about 1919.6316585793.
Adding to 7073815220 its reverse (225183707), we get a palindrome (7298998927).
It can be divided in two parts, 70738 and 15220, that added together give a palindrome (85958).
The spelling of 7073815220 in words is "seven billion, seventy-three million, eight hundred fifteen thousand, two hundred twenty".
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