Base | Representation |
---|---|
bin | 1111110100000001… |
… | …0100101010000000 |
3 | 101221211012010112100 |
4 | 3331000110222000 |
5 | 32143122022011 |
6 | 1541111030400 |
7 | 210121345500 |
oct | 37500245200 |
9 | 11854163470 |
10 | 4244720256 |
11 | 1889041177 |
12 | 9a566b400 |
13 | 528535bba |
14 | 2c3a57a00 |
15 | 19c9b4d56 |
hex | fd014a80 |
4244720256 has 288 divisors, whose sum is σ = 14704478100. Its totient is φ = 1170505728.
The previous prime is 4244720239. The next prime is 4244720267. The reversal of 4244720256 is 6520274424.
4244720256 is a `hidden beast` number, since 4 + 2 + 447 + 202 + 5 + 6 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 4227080256 + 17640000 = 65016^2 + 4200^2 .
It is a tau number, because it is divible by the number of its divisors (288).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 4244720256.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1635696 + ... + 1638288.
Almost surely, 24244720256 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4244720256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7352239050).
4244720256 is an abundant number, since it is smaller than the sum of its proper divisors (10459757844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4244720256 is a wasteful number, since it uses less digits than its factorization.
4244720256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2656 (or 2634 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 36.
The square root of 4244720256 is about 65151.5176799436. The cubic root of 4244720256 is about 1619.1348650027.
The spelling of 4244720256 in words is "four billion, two hundred forty-four million, seven hundred twenty thousand, two hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •