Base | Representation |
---|---|
bin | 1111000101101011… |
… | …1111110000011000 |
3 | 101110021111220222020 |
4 | 3301122333300120 |
5 | 31243344322234 |
6 | 1505525454440 |
7 | 202241466243 |
oct | 36132776030 |
9 | 11407456866 |
10 | 4050385944 |
11 | 1799378a00 |
12 | 950571420 |
13 | 4c71b3697 |
14 | 2a5d0c25a |
15 | 18a8c9549 |
hex | f16bfc18 |
4050385944 has 72 divisors (see below), whose sum is σ = 11139625140. Its totient is φ = 1226350400.
The previous prime is 4050385943. The next prime is 4050385961. The reversal of 4050385944 is 4495830504.
It is a super-2 number, since 2×40503859442 = 32811252590705542272, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4050385896 and 4050385905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4050385943) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3429034 + ... + 3430214.
Almost surely, 24050385944 is an apocalyptic number.
4050385944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4050385944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5569812570).
4050385944 is an abundant number, since it is smaller than the sum of its proper divisors (7089239196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4050385944 is a wasteful number, since it uses less digits than its factorization.
4050385944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2393 (or 1197 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 42.
The square root of 4050385944 is about 63642.6424969925. The cubic root of 4050385944 is about 1594.0384850914.
The spelling of 4050385944 in words is "four billion, fifty million, three hundred eighty-five thousand, nine hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •