Base | Representation |
---|---|
bin | 111110010100110… |
… | …1000011110100010 |
3 | 12101202010110110222 |
4 | 1330221220132202 |
5 | 13240332212412 |
6 | 543303323042 |
7 | 102552441653 |
oct | 17451503642 |
9 | 5352113428 |
10 | 2091288482 |
11 | 983528a98 |
12 | 4a4450482 |
13 | 27435a90a |
14 | 15ba5d52a |
15 | c38e6072 |
hex | 7ca687a2 |
2091288482 has 4 divisors (see below), whose sum is σ = 3136932726. Its totient is φ = 1045644240.
The previous prime is 2091288481. The next prime is 2091288491. The reversal of 2091288482 is 2848821902.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1923611881 + 167676601 = 43859^2 + 12949^2 .
It is not an unprimeable number, because it can be changed into a prime (2091288481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522822119 + ... + 522822122.
Almost surely, 22091288482 is an apocalyptic number.
2091288482 is a deficient number, since it is larger than the sum of its proper divisors (1045644244).
2091288482 is a wasteful number, since it uses less digits than its factorization.
2091288482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1045644243.
The product of its (nonzero) digits is 147456, while the sum is 44.
The square root of 2091288482 is about 45730.6077151835. The cubic root of 2091288482 is about 1278.8059506852.
The spelling of 2091288482 in words is "two billion, ninety-one million, two hundred eighty-eight thousand, four hundred eighty-two".
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