Base | Representation |
---|---|
bin | 1000010100001100000… |
… | …1000111011110111100 |
3 | 111122202001001220110000 |
4 | 2011003001013132330 |
5 | 4320033210141121 |
6 | 145343404514300 |
7 | 13215106255443 |
oct | 2050301073674 |
9 | 448661056400 |
10 | 142858287036 |
11 | 55649862533 |
12 | 2382ab4b990 |
13 | 10618ab95ba |
14 | 6cb30a5d5a |
15 | 3ab1b21526 |
hex | 21430477bc |
142858287036 has 60 divisors (see below), whose sum is σ = 373601556328. Its totient is φ = 47601351648.
The previous prime is 142858286917. The next prime is 142858287037. The reversal of 142858287036 is 630782858241.
142858287036 is a `hidden beast` number, since 1 + 4 + 28 + 582 + 8 + 7 + 0 + 36 = 666.
It is a super-3 number, since 3×1428582870363 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142858287037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 784995 + ... + 949701.
Almost surely, 2142858287036 is an apocalyptic number.
It is an amenable number.
142858287036 is an abundant number, since it is smaller than the sum of its proper divisors (230743269292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142858287036 is a wasteful number, since it uses less digits than its factorization.
142858287036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167400 (or 167389 counting only the distinct ones).
The product of its (nonzero) digits is 5160960, while the sum is 54.
The spelling of 142858287036 in words is "one hundred forty-two billion, eight hundred fifty-eight million, two hundred eighty-seven thousand, thirty-six".
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