Base | Representation |
---|---|
bin | 1011001011010100010100… |
… | …1111010111111001000000 |
3 | 1121111211012221021121221121 |
4 | 2302311011033113321000 |
5 | 3102321000122414101 |
6 | 42045303451202024 |
7 | 2405566303524142 |
oct | 262650517277100 |
9 | 47454187247847 |
10 | 12289063091776 |
11 | 3a08842816079 |
12 | 1465852446314 |
13 | 6b1b136b4163 |
14 | 306b18394c92 |
15 | 164a003540a1 |
hex | b2d453d7e40 |
12289063091776 has 63 divisors (see below), whose sum is σ = 25738256571771. Its totient is φ = 5820882747264.
The previous prime is 12289063091771. The next prime is 12289063091779. The reversal of 12289063091776 is 67719036098221.
The square root of 12289063091776 is 3505576.
It is a perfect power (a square), and thus also a powerful number.
12289063091776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×122890630917762 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12289063091771) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 532836021 + ... + 532859083.
Almost surely, 212289063091776 is an apocalyptic number.
12289063091776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
12289063091776 is the 3505576-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12289063091776
12289063091776 is an abundant number, since it is smaller than the sum of its proper divisors (13449193479995).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12289063091776 is an frugal number, since it uses more digits than its factorization.
12289063091776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46176 (or 23084 counting only the distinct ones).
The product of its (nonzero) digits is 13716864, while the sum is 61.
The spelling of 12289063091776 in words is "twelve trillion, two hundred eighty-nine billion, sixty-three million, ninety-one thousand, seven hundred seventy-six".
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