Base | Representation |
---|---|
bin | 10010010011010000010111… |
… | …10100111110011101110000 |
3 | 12021111021220111000010020222 |
4 | 21021220023310332131300 |
5 | 20233324244223001430 |
6 | 221331505131152212 |
7 | 11322351606603551 |
oct | 1111501364763560 |
9 | 167437814003228 |
10 | 40244042000240 |
11 | 11906447604981 |
12 | 461b6942a5668 |
13 | 195bcc61a49c0 |
14 | 9d1b718d2328 |
15 | 49bc8e9479e5 |
hex | 249a0bd3e770 |
40244042000240 has 80 divisors (see below), whose sum is σ = 100874538408000. Its totient is φ = 14843169202176.
The previous prime is 40244042000153. The next prime is 40244042000251. The reversal of 40244042000240 is 4200024044204.
40244042000240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×402440420002402 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20097665 + ... + 22009184.
It is an arithmetic number, because the mean of its divisors is an integer number (1260931730100).
Almost surely, 240244042000240 is an apocalyptic number.
40244042000240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40244042000240 is an abundant number, since it is smaller than the sum of its proper divisors (60630496407760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40244042000240 is a wasteful number, since it uses less digits than its factorization.
40244042000240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42107794 (or 42107788 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 26.
Adding to 40244042000240 its reverse (4200024044204), we get a palindrome (44444066044444).
The spelling of 40244042000240 in words is "forty trillion, two hundred forty-four billion, forty-two million, two hundred forty", and thus it is an aban number.
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