Base | Representation |
---|---|
bin | 1000011010000110110… |
… | …11111111011101101110 |
3 | 1000121200112102221211012 |
4 | 10031003123333131232 |
5 | 14213123410021032 |
6 | 340414405425222 |
7 | 26605032232403 |
oct | 4150333773556 |
9 | 1017615387735 |
10 | 288894220142 |
11 | 10157928a540 |
12 | 47ba610b212 |
13 | 21320018a38 |
14 | dda81b82aa |
15 | 77ac6c76b2 |
hex | 43436ff76e |
288894220142 has 32 divisors (see below), whose sum is σ = 482031433728. Its totient is φ = 128747340000.
The previous prime is 288894220099. The next prime is 288894220159. The reversal of 288894220142 is 241022498882.
It is a super-3 number, since 3×2888942201423 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
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, 71267 + ... + 763457.
It is an arithmetic number, because the mean of its divisors is an integer number (15063482304).
Almost surely, 2288894220142 is an apocalyptic number.
288894220142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
288894220142 is a deficient number, since it is larger than the sum of its proper divisors (193137213586).
288894220142 is a wasteful number, since it uses less digits than its factorization.
288894220142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 692576.
The product of its (nonzero) digits is 1179648, while the sum is 50.
The spelling of 288894220142 in words is "two hundred eighty-eight billion, eight hundred ninety-four million, two hundred twenty thousand, one hundred forty-two".
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