Base | Representation |
---|---|
bin | 10101110000001110100… |
… | …110001000001101100100 |
3 | 12021220120200211210221221 |
4 | 111300032212020031210 |
5 | 143443020213321030 |
6 | 3102424455350124 |
7 | 213000566024203 |
oct | 25601646101544 |
9 | 5256520753857 |
10 | 1494893495140 |
11 | 526a87451741 |
12 | 201878982344 |
13 | aac774a74b6 |
14 | 524d33a323a |
15 | 28d43e05e7a |
hex | 15c0e988364 |
1494893495140 has 48 divisors (see below), whose sum is σ = 3193904795760. Its totient is φ = 587571425280.
The previous prime is 1494893495113. The next prime is 1494893495219. The reversal of 1494893495140 is 415943984941.
It can be written as a sum of positive squares in 8 ways, for example, as 280418966116 + 1214474529024 = 529546^2 + 1102032^2 .
It is a Harshad number since it is a multiple of its sum of digits (61).
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 623784 + ... + 1838176.
It is an arithmetic number, because the mean of its divisors is an integer number (66539683245).
Almost surely, 21494893495140 is an apocalyptic number.
1494893495140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1494893495140 is an abundant number, since it is smaller than the sum of its proper divisors (1699011300620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1494893495140 is a wasteful number, since it uses less digits than its factorization.
1494893495140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1215472 (or 1215470 counting only the distinct ones).
The product of its (nonzero) digits is 22394880, while the sum is 61.
The spelling of 1494893495140 in words is "one trillion, four hundred ninety-four billion, eight hundred ninety-three million, four hundred ninety-five thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •