Base | Representation |
---|---|
bin | 1001001100111010001010… |
… | …10101000110001110001110 |
3 | 2122122102102210200212210212 |
4 | 10212131011111012032032 |
5 | 10123011234021333440 |
6 | 111011415005002422 |
7 | 4155625032613025 |
oct | 446350525061616 |
9 | 78572383625725 |
10 | 20234754089870 |
11 | 64a156918a361 |
12 | 232976a253412 |
13 | b3a18a8b6918 |
14 | 4dd51dd158bc |
15 | 2515444b3465 |
hex | 12674554638e |
20234754089870 has 64 divisors (see below), whose sum is σ = 38236614071040. Its totient is φ = 7699281408000.
The previous prime is 20234754089839. The next prime is 20234754089881. The reversal of 20234754089870 is 7898045743202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18761270 + ... + 19810470.
It is an arithmetic number, because the mean of its divisors is an integer number (597447094860).
Almost surely, 220234754089870 is an apocalyptic number.
20234754089870 is a deficient number, since it is larger than the sum of its proper divisors (18001859981170).
20234754089870 is a wasteful number, since it uses less digits than its factorization.
20234754089870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1050221.
The product of its (nonzero) digits is 27095040, while the sum is 59.
The spelling of 20234754089870 in words is "twenty trillion, two hundred thirty-four billion, seven hundred fifty-four million, eighty-nine thousand, eight hundred seventy".
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