Base | Representation |
---|---|
bin | 1000010100100100110… |
… | …00111001000001101010 |
3 | 1000100000112011000102210 |
4 | 10022102120321001222 |
5 | 14141033000340411 |
6 | 335203540105550 |
7 | 26441313353322 |
oct | 4122230710152 |
9 | 1010015130383 |
10 | 285923840106 |
11 | 100294610003 |
12 | 474b73952b6 |
13 | 20c68805508 |
14 | dba58c2282 |
15 | 7686a34ca6 |
hex | 429263906a |
285923840106 has 32 divisors (see below), whose sum is σ = 605769046848. Its totient is φ = 89659631360.
The previous prime is 285923840099. The next prime is 285923840119. The reversal of 285923840106 is 601048329582.
It is a super-2 number, since 2×2859238401062 (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 15 ways as a sum of consecutive naturals, for example, 436260 + ... + 873023.
It is an arithmetic number, because the mean of its divisors is an integer number (18930282714).
Almost surely, 2285923840106 is an apocalyptic number.
285923840106 is an abundant number, since it is smaller than the sum of its proper divisors (319845206742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
285923840106 is a wasteful number, since it uses less digits than its factorization.
285923840106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1311446.
The product of its (nonzero) digits is 829440, while the sum is 48.
It can be divided in two parts, 2859 and 23840106, that added together give a triangular number (23842965 = T6905).
The spelling of 285923840106 in words is "two hundred eighty-five billion, nine hundred twenty-three million, eight hundred forty thousand, one hundred six".
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