Base | Representation |
---|---|
bin | 111000000111001110… |
… | …101000100001010000 |
3 | 12202111222112201020111 |
4 | 320013032220201100 |
5 | 1441343202144030 |
6 | 43402344051104 |
7 | 4232033336245 |
oct | 700716504120 |
9 | 182458481214 |
10 | 60250818640 |
11 | 2360901a8a1 |
12 | b815a63a94 |
13 | 58b26c839c |
14 | 2cb7d035cc |
15 | 187979962a |
hex | e073a8850 |
60250818640 has 80 divisors (see below), whose sum is σ = 142288102800. Its totient is φ = 23722315776.
The previous prime is 60250818637. The next prime is 60250818671. The reversal of 60250818640 is 4681805206.
It can be written as a sum of positive squares in 8 ways, for example, as 4490608144 + 55760210496 = 67012^2 + 236136^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×602508186402 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 60250818593 and 60250818602.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2962426 + ... + 2982694.
It is an arithmetic number, because the mean of its divisors is an integer number (1778601285).
Almost surely, 260250818640 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 60250818640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71144051400).
60250818640 is an abundant number, since it is smaller than the sum of its proper divisors (82037284160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60250818640 is a wasteful number, since it uses less digits than its factorization.
60250818640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20864 (or 20858 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 40.
The spelling of 60250818640 in words is "sixty billion, two hundred fifty million, eight hundred eighteen thousand, six hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •