Base | Representation |
---|---|
bin | 1110010001110101000… |
… | …1000010100011000010 |
3 | 212110011200000112222021 |
4 | 3210131101002203002 |
5 | 13004340330021033 |
6 | 304405143032054 |
7 | 23502602542465 |
oct | 3443521024302 |
9 | 773150015867 |
10 | 245304142018 |
11 | 9503a87a691 |
12 | 3b65ba3b62a |
13 | 1a19424b4c0 |
14 | bc30cc12dc |
15 | 65aa93db2d |
hex | 391d4428c2 |
245304142018 has 16 divisors (see below), whose sum is σ = 396368634816. Its totient is φ = 113186411280.
The previous prime is 245304142007. The next prime is 245304142103. The reversal of 245304142018 is 810241403542.
245304142018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2453041420182 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189596 + ... + 1380487.
It is an arithmetic number, because the mean of its divisors is an integer number (24773039676).
Almost surely, 2245304142018 is an apocalyptic number.
245304142018 is a deficient number, since it is larger than the sum of its proper divisors (151064492798).
245304142018 is a wasteful number, since it uses less digits than its factorization.
245304142018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2573769.
The product of its (nonzero) digits is 30720, while the sum is 34.
The spelling of 245304142018 in words is "two hundred forty-five billion, three hundred four million, one hundred forty-two thousand, eighteen".
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