Base | Representation |
---|---|
bin | 1011101000001010110111… |
… | …1010111110010010010100 |
3 | 1200021012122112221112111011 |
4 | 2322002231322332102110 |
5 | 3133431122042400430 |
6 | 43105121224222004 |
7 | 2456444534663626 |
oct | 272025572762224 |
9 | 50235575845434 |
10 | 12784740590740 |
11 | 4089a83847568 |
12 | 152592790a904 |
13 | 719799164ac1 |
14 | 322adb4b4c16 |
15 | 17286175b22a |
hex | ba0adebe494 |
12784740590740 has 24 divisors (see below), whose sum is σ = 27354520436040. Its totient is φ = 5017407627648.
The previous prime is 12784740590689. The next prime is 12784740590759. The reversal of 12784740590740 is 4709504748721.
It can be written as a sum of positive squares in 4 ways, for example, as 922268281104 + 11862472309636 = 960348^2 + 3444194^2 .
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 7 ways as a sum of consecutive naturals, for example, 6030536955 + ... + 6030539074.
It is an arithmetic number, because the mean of its divisors is an integer number (1139771684835).
Almost surely, 212784740590740 is an apocalyptic number.
12784740590740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12784740590740 is an abundant number, since it is smaller than the sum of its proper divisors (14569779845300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12784740590740 is a wasteful number, since it uses less digits than its factorization.
12784740590740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12061076091 (or 12061076089 counting only the distinct ones).
The product of its (nonzero) digits is 15805440, while the sum is 58.
The spelling of 12784740590740 in words is "twelve trillion, seven hundred eighty-four billion, seven hundred forty million, five hundred ninety thousand, seven hundred forty".
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