Base | Representation |
---|---|
bin | 10110001111100011… |
… | …11001100010000100 |
3 | 1010211020101021010000 |
4 | 23013301321202010 |
5 | 143424032300114 |
6 | 5252543401300 |
7 | 601632421221 |
oct | 130761714204 |
9 | 33736337100 |
10 | 11941681284 |
11 | 5078849995 |
12 | 23932b3230 |
13 | 1184055c00 |
14 | 813d9a948 |
15 | 49d5a0e09 |
hex | 2c7c79884 |
11941681284 has 135 divisors (see below), whose sum is σ = 33876553557. Its totient is φ = 3666495456.
The previous prime is 11941681211. The next prime is 11941681307. The reversal of 11941681284 is 48218614911.
11941681284 = 13 + 23 + ... + 4673.
The square root of 11941681284 is 109278.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1766520900 + 10175160384 = 42030^2 + 100872^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 25570819 + ... + 25571285.
Almost surely, 211941681284 is an apocalyptic number.
11941681284 is the 109278-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11941681284
11941681284 is an abundant number, since it is smaller than the sum of its proper divisors (21934872273).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11941681284 is an equidigital number, since it uses as much as digits as its factorization.
11941681284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 976 (or 485 counting only the distinct ones).
The product of its digits is 110592, while the sum is 45.
The spelling of 11941681284 in words is "eleven billion, nine hundred forty-one million, six hundred eighty-one thousand, two hundred eighty-four".
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