Base | Representation |
---|---|
bin | 100010000011111… |
… | …1010101111000110 |
3 | 2221122121200002220 |
4 | 1010013322233012 |
5 | 4320042120103 |
6 | 305224513210 |
7 | 40215466404 |
oct | 10407725706 |
9 | 2848550086 |
10 | 1142926278 |
11 | 53717447a |
12 | 27a91b806 |
13 | 152a30450 |
14 | abb14474 |
15 | 6a514c53 |
hex | 441fabc6 |
1142926278 has 32 divisors (see below), whose sum is σ = 2484711936. Its totient is φ = 348380448.
The previous prime is 1142926273. The next prime is 1142926289. The reversal of 1142926278 is 8726292411.
1142926278 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1142926271) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60126 + ... + 76817.
It is an arithmetic number, because the mean of its divisors is an integer number (77647248).
Almost surely, 21142926278 is an apocalyptic number.
1142926278 is an abundant number, since it is smaller than the sum of its proper divisors (1341785658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1142926278 is a wasteful number, since it uses less digits than its factorization.
1142926278 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137068.
The product of its digits is 96768, while the sum is 42.
The square root of 1142926278 is about 33807.1926962296. The cubic root of 1142926278 is about 1045.5369989429.
The spelling of 1142926278 in words is "one billion, one hundred forty-two million, nine hundred twenty-six thousand, two hundred seventy-eight".
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