Base | Representation |
---|---|
bin | 100111111100101110… |
… | …100011011110011000 |
3 | 11002201102001222201000 |
4 | 213330232203132120 |
5 | 1200322030034044 |
6 | 31412223425000 |
7 | 3045654340503 |
oct | 477456433630 |
9 | 132642058630 |
10 | 42894768024 |
11 | 17211a84109 |
12 | 8391455160 |
13 | 4077a10a54 |
14 | 210cc2013a |
15 | 11b0be0d69 |
hex | 9fcba3798 |
42894768024 has 64 divisors (see below), whose sum is σ = 119185164000. Its totient is φ = 14294292480.
The previous prime is 42894768019. The next prime is 42894768071. The reversal of 42894768024 is 42086749824.
It is a super-2 number, since 2×428947680242 (a number of 22 digits) contains 22 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 an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812712 + ... + 863880.
Almost surely, 242894768024 is an apocalyptic number.
It is an amenable number.
42894768024 is an abundant number, since it is smaller than the sum of its proper divisors (76290395976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42894768024 is a wasteful number, since it uses less digits than its factorization.
42894768024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55065 (or 55055 counting only the distinct ones).
The product of its (nonzero) digits is 6193152, while the sum is 54.
The spelling of 42894768024 in words is "forty-two billion, eight hundred ninety-four million, seven hundred sixty-eight thousand, twenty-four".
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