Base | Representation |
---|---|
bin | 1000010010000011110… |
… | …0100001110110101000 |
3 | 111121021012110012011200 |
4 | 2010200330201312220 |
5 | 4312400341041414 |
6 | 145210544524200 |
7 | 13164665434401 |
oct | 2044074416650 |
9 | 447235405150 |
10 | 142286658984 |
11 | 55386122958 |
12 | 236ab620660 |
13 | 10557545952 |
14 | 6c5b1c69a8 |
15 | 3a7b85a109 |
hex | 2120f21da8 |
142286658984 has 48 divisors (see below), whose sum is σ = 385474607700. Its totient is φ = 47414744064.
The previous prime is 142286658961. The next prime is 142286659019. The reversal of 142286658984 is 489856682241.
142286658984 is a `hidden beast` number, since 1 + 42 + 2 + 8 + 6 + 6 + 589 + 8 + 4 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 141359456484 + 927202500 = 375978^2 + 30450^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50089 + ... + 535800.
Almost surely, 2142286658984 is an apocalyptic number.
It is an amenable number.
142286658984 is an abundant number, since it is smaller than the sum of its proper divisors (243187948716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142286658984 is a wasteful number, since it uses less digits than its factorization.
142286658984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 589274 (or 589267 counting only the distinct ones).
The product of its digits is 53084160, while the sum is 63.
The spelling of 142286658984 in words is "one hundred forty-two billion, two hundred eighty-six million, six hundred fifty-eight thousand, nine hundred eighty-four".
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