Base | Representation |
---|---|
bin | 1101111011110010… |
… | …00010010111111011 |
3 | 201022100110200022001 |
4 | 12331321002113323 |
5 | 110310042004201 |
6 | 3234151441431 |
7 | 353244601405 |
oct | 67571022773 |
9 | 21270420261 |
10 | 7480813051 |
11 | 31997a6628 |
12 | 1549386277 |
13 | 922b009ca |
14 | 50d759b75 |
15 | 2dbb42301 |
hex | 1bde425fb |
7480813051 has 4 divisors (see below), whose sum is σ = 7531020000. Its totient is φ = 7430606104.
The previous prime is 7480813003. The next prime is 7480813097. The reversal of 7480813051 is 1503180847.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 7480813051 - 211 = 7480811003 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 7480813051.
It is not an unprimeable number, because it can be changed into a prime (7480813651) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25103251 + ... + 25103548.
It is an arithmetic number, because the mean of its divisors is an integer number (1882755000).
Almost surely, 27480813051 is an apocalyptic number.
7480813051 is a deficient number, since it is larger than the sum of its proper divisors (50206949).
7480813051 is a wasteful number, since it uses less digits than its factorization.
7480813051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50206948.
The product of its (nonzero) digits is 26880, while the sum is 37.
The square root of 7480813051 is about 86491.6935375878. The cubic root of 7480813051 is about 1955.7631870069.
Adding to 7480813051 its reverse (1503180847), we get a palindrome (8983993898).
The spelling of 7480813051 in words is "seven billion, four hundred eighty million, eight hundred thirteen thousand, fifty-one".
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