Base | Representation |
---|---|
bin | 10101000101100100100… |
… | …111100100000110001010 |
3 | 12010112100201101102210000 |
4 | 111011210213210012022 |
5 | 142220220032244233 |
6 | 3025412000103430 |
7 | 206456565243606 |
oct | 25054447440612 |
9 | 5115321342700 |
10 | 1449092071818 |
11 | 509613773476 |
12 | 1b4a16004b76 |
13 | a6858535691 |
14 | 501ca518506 |
15 | 27a62e5dd13 |
hex | 151649e418a |
1449092071818 has 40 divisors (see below), whose sum is σ = 3257480397600. Its totient is φ = 481477520520.
The previous prime is 1449092071811. The next prime is 1449092071859. The reversal of 1449092071818 is 8181702909441.
1449092071818 is a `hidden beast` number, since 1 + 4 + 490 + 9 + 2 + 0 + 71 + 81 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (1449092071811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14330668 + ... + 14431431.
It is an arithmetic number, because the mean of its divisors is an integer number (81437009940).
Almost surely, 21449092071818 is an apocalyptic number.
1449092071818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
1449092071818 is an abundant number, since it is smaller than the sum of its proper divisors (1808388325782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1449092071818 is a wasteful number, since it uses less digits than its factorization.
1449092071818 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28762424 (or 28762415 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 54.
The spelling of 1449092071818 in words is "one trillion, four hundred forty-nine billion, ninety-two million, seventy-one thousand, eight hundred eighteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •