Base | Representation |
---|---|
bin | 1100110100011100011… |
… | …00011000010001111100 |
3 | 1120002221021021220200120 |
4 | 12122032030120101330 |
5 | 24204041400232134 |
6 | 534203345254540 |
7 | 43552212361035 |
oct | 6321614302174 |
9 | 1502837256616 |
10 | 440472274044 |
11 | 15a89212a970 |
12 | 71449334450 |
13 | 326c84b8aaa |
14 | 17467389a8c |
15 | b6ceabd649 |
hex | 668e31847c |
440472274044 has 96 divisors (see below), whose sum is σ = 1137812852736. Its totient is φ = 131507782080.
The previous prime is 440472274037. The next prime is 440472274061.
440472274044 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×4404722740442 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 440472273987 and 440472274005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3966079 + ... + 4075625.
It is an arithmetic number, because the mean of its divisors is an integer number (11852217216).
Almost surely, 2440472274044 is an apocalyptic number.
440472274044 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 440472274044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568906426368).
440472274044 is an abundant number, since it is smaller than the sum of its proper divisors (697340578692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440472274044 is a wasteful number, since it uses less digits than its factorization.
440472274044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110015 (or 110013 counting only the distinct ones).
The product of its (nonzero) digits is 802816, while the sum is 42.
The spelling of 440472274044 in words is "four hundred forty billion, four hundred seventy-two million, two hundred seventy-four thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •