Base | Representation |
---|---|
bin | 1000010100010100110… |
… | …0101010011110000010 |
3 | 111122211120220102120122 |
4 | 2011011030222132002 |
5 | 4320122041241404 |
6 | 145351152540242 |
7 | 13216032224510 |
oct | 2050514523602 |
9 | 448746812518 |
10 | 142894868354 |
11 | 55668478627 |
12 | 2383b251682 |
13 | 10623557054 |
14 | 6cb7ca94b0 |
15 | 3ab4e4a3be |
hex | 214532a782 |
142894868354 has 32 divisors (see below), whose sum is σ = 246450715776. Its totient is φ = 60868846080.
The previous prime is 142894868299. The next prime is 142894868383. The reversal of 142894868354 is 453868498241.
It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon 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, 11355314 + ... + 11367890.
It is an arithmetic number, because the mean of its divisors is an integer number (7701584868).
Almost surely, 2142894868354 is an apocalyptic number.
142894868354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
142894868354 is a deficient number, since it is larger than the sum of its proper divisors (103555847422).
142894868354 is a wasteful number, since it uses less digits than its factorization.
142894868354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17450.
The product of its digits is 53084160, while the sum is 62.
The spelling of 142894868354 in words is "one hundred forty-two billion, eight hundred ninety-four million, eight hundred sixty-eight thousand, three hundred fifty-four".
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