Base | Representation |
---|---|
bin | 100001010010001010000… |
… | …011101010110011100100 |
3 | 22002122202121100201101111 |
4 | 201102022003222303210 |
5 | 244433231114202134 |
6 | 4510424253434404 |
7 | 324150624116254 |
oct | 41221203526344 |
9 | 8078677321344 |
10 | 2287238819044 |
11 | 802015759a43 |
12 | 30b34779ba04 |
13 | 1378bb61a71a |
14 | 7c9bac71964 |
15 | 3e76a1b0c64 |
hex | 2148a0eace4 |
2287238819044 has 27 divisors (see below), whose sum is σ = 4224528536067. Its totient is φ = 1083401691768.
The previous prime is 2287238819027. The next prime is 2287238819051. The reversal of 2287238819044 is 4409188327822.
It is a happy number.
The square root of 2287238819044 is 1512362.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×22872388190442 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2287238819044.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 57449857 + ... + 57489655.
Almost surely, 22287238819044 is an apocalyptic number.
2287238819044 is the 1512362-nd square number.
It is an amenable number.
2287238819044 is a deficient number, since it is larger than the sum of its proper divisors (1937289717023).
2287238819044 is an frugal number, since it uses more digits than its factorization.
2287238819044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79640 (or 39820 counting only the distinct ones).
The product of its (nonzero) digits is 12386304, while the sum is 58.
The spelling of 2287238819044 in words is "two trillion, two hundred eighty-seven billion, two hundred thirty-eight million, eight hundred nineteen thousand, forty-four".
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