Base | Representation |
---|---|
bin | 1001000010111100… |
… | …0111111110000011 |
3 | 20021020020000200002 |
4 | 2100233013332003 |
5 | 14433114210030 |
6 | 1040542150215 |
7 | 114113655464 |
oct | 22057077603 |
9 | 6236200602 |
10 | 2428272515 |
11 | 1036773099 |
12 | 57928236b |
13 | 2c9107556 |
14 | 1906dcd6b |
15 | e32ad245 |
hex | 90bc7f83 |
2428272515 has 8 divisors (see below), whose sum is σ = 3014407440. Its totient is φ = 1875631072.
The previous prime is 2428272493. The next prime is 2428272547. The reversal of 2428272515 is 5152728242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2428272515 - 224 = 2411495299 is a prime.
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, 8373209 + ... + 8373498.
It is an arithmetic number, because the mean of its divisors is an integer number (376800930).
Almost surely, 22428272515 is an apocalyptic number.
2428272515 is a deficient number, since it is larger than the sum of its proper divisors (586134925).
2428272515 is a wasteful number, since it uses less digits than its factorization.
2428272515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16746741.
The product of its digits is 89600, while the sum is 38.
The square root of 2428272515 is about 49277.5051620920. The cubic root of 2428272515 is about 1344.1027657493.
The spelling of 2428272515 in words is "two billion, four hundred twenty-eight million, two hundred seventy-two thousand, five hundred fifteen".
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