Base | Representation |
---|---|
bin | 1010111001110100100110… |
… | …1110111001011001000000 |
3 | 1120110002101112101210211021 |
4 | 2232131021232321121000 |
5 | 3032404412113103400 |
6 | 41255234150555224 |
7 | 2345065656022204 |
oct | 256351156713100 |
9 | 46402345353737 |
10 | 11988490753600 |
11 | 3902321544719 |
12 | 1417549368b14 |
13 | 68c68212360a |
14 | 2d636322ab04 |
15 | 15bcac7dd71a |
hex | ae749bb9640 |
11988490753600 has 63 divisors (see below), whose sum is σ = 29499520855171. Its totient is φ = 4795340902400.
The previous prime is 11988490753559. The next prime is 11988490753703. The reversal of 11988490753600 is 635709488911.
The square root of 11988490753600 is 3462440.
It is a perfect power (a square), and thus also a powerful number.
11988490753600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 1709336597056 + 10279154156544 = 1307416^2 + 3206112^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 138454320 + ... + 138540880.
Almost surely, 211988490753600 is an apocalyptic number.
11988490753600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11988490753600 is the 3462440-th square number.
It is an amenable number.
11988490753600 is an abundant number, since it is smaller than the sum of its proper divisors (17511030101571).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11988490753600 is an frugal number, since it uses more digits than its factorization.
11988490753600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173144 (or 86568 counting only the distinct ones).
The product of its (nonzero) digits is 13063680, while the sum is 61.
The spelling of 11988490753600 in words is "eleven trillion, nine hundred eighty-eight billion, four hundred ninety million, seven hundred fifty-three thousand, six hundred".
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