Base | Representation |
---|---|
bin | 10010100001111110… |
… | …10101101101110010 |
3 | 221200100021010112220 |
4 | 21100333111231302 |
5 | 130333332402030 |
6 | 4323111301510 |
7 | 501352455411 |
oct | 112077255562 |
9 | 27610233486 |
10 | 9948715890 |
11 | 4245877553 |
12 | 1b1797a896 |
13 | c271a2749 |
14 | 6a5413478 |
15 | 3d362ca10 |
hex | 250fd5b72 |
9948715890 has 64 divisors (see below), whose sum is σ = 23991327360. Its totient is φ = 2640314880.
The previous prime is 9948715879. The next prime is 9948715891. The reversal of 9948715890 is 985178499.
It is a super-3 number, since 3×99487158903 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (9948715891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9743580 + ... + 9744600.
It is an arithmetic number, because the mean of its divisors is an integer number (374864490).
Almost surely, 29948715890 is an apocalyptic number.
9948715890 is an abundant number, since it is smaller than the sum of its proper divisors (14042611470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9948715890 is a wasteful number, since it uses less digits than its factorization.
9948715890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2267.
The product of its (nonzero) digits is 6531840, while the sum is 60.
The square root of 9948715890 is about 99743.2498467941. The cubic root of 9948715890 is about 2150.7454339645.
The spelling of 9948715890 in words is "nine billion, nine hundred forty-eight million, seven hundred fifteen thousand, eight hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •