Base | Representation |
---|---|
bin | 100111111000000… |
… | …0101101110110010 |
3 | 10110020200202210110 |
4 | 1033300011232302 |
5 | 10220012201300 |
6 | 340434042150 |
7 | 45104603304 |
oct | 11760055662 |
9 | 3406622713 |
10 | 1338006450 |
11 | 6272a7060 |
12 | 314119356 |
13 | 1842842c1 |
14 | c99b5974 |
15 | 7c6eb550 |
hex | 4fc05bb2 |
1338006450 has 48 divisors (see below), whose sum is σ = 3619920096. Its totient is φ = 324364800.
The previous prime is 1338006443. The next prime is 1338006473. The reversal of 1338006450 is 546008331.
It is a super-2 number, since 2×13380064502 = 3580522520483205000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403807 + ... + 407106.
It is an arithmetic number, because the mean of its divisors is an integer number (75415002).
Almost surely, 21338006450 is an apocalyptic number.
1338006450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1338006450 is an abundant number, since it is smaller than the sum of its proper divisors (2281913646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1338006450 is a wasteful number, since it uses less digits than its factorization.
1338006450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 810939 (or 810934 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 1338006450 is about 36578.7704823440. The cubic root of 1338006450 is about 1101.9267745807.
The spelling of 1338006450 in words is "one billion, three hundred thirty-eight million, six thousand, four hundred fifty".
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