Base | Representation |
---|---|
bin | 1110100010101010010… |
… | …1111110101100100000 |
3 | 212212211120111012111022 |
4 | 3220222211332230200 |
5 | 13043114102433433 |
6 | 310433355305012 |
7 | 24022560635021 |
oct | 3505245765440 |
9 | 785746435438 |
10 | 249822702368 |
11 | 96a49447988 |
12 | 4050114b168 |
13 | 1a734423055 |
14 | c13d05cc48 |
15 | 6772496698 |
hex | 3a2a97eb20 |
249822702368 has 54 divisors (see below), whose sum is σ = 495997947459. Its totient is φ = 123863790592.
The previous prime is 249822702361. The next prime is 249822702499. The reversal of 249822702368 is 863207228942.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
249822702368 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 5 ways, for example, as 50288959504 + 199533742864 = 224252^2 + 446692^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=353428.
It is a super-2 number, since 2×2498227023682 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (249822702361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 421285880 + ... + 421286472.
Almost surely, 2249822702368 is an apocalyptic number.
It is an amenable number.
249822702368 is a deficient number, since it is larger than the sum of its proper divisors (246175245091).
249822702368 is an frugal number, since it uses more digits than its factorization.
249822702368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1494 (or 744 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 53.
The spelling of 249822702368 in words is "two hundred forty-nine billion, eight hundred twenty-two million, seven hundred two thousand, three hundred sixty-eight".
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