Base | Representation |
---|---|
bin | 100111110110001101… |
… | …011100100000111110 |
3 | 11002102210022210220210 |
4 | 213312031130200332 |
5 | 1200111032103340 |
6 | 31353320053250 |
7 | 3043156054524 |
oct | 476615344076 |
9 | 132383283823 |
10 | 42785425470 |
11 | 17166291467 |
12 | 8360904226 |
13 | 405b178a08 |
14 | 20dc4ba314 |
15 | 11a62e3180 |
hex | 9f635c83e |
42785425470 has 32 divisors (see below), whose sum is σ = 107149588992. Its totient is φ = 10913383712.
The previous prime is 42785425453. The next prime is 42785425513. The reversal of 42785425470 is 7452458724.
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, 31003242 + ... + 31004621.
It is an arithmetic number, because the mean of its divisors is an integer number (3348424656).
Almost surely, 242785425470 is an apocalyptic number.
42785425470 is an abundant number, since it is smaller than the sum of its proper divisors (64364163522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42785425470 is a wasteful number, since it uses less digits than its factorization.
42785425470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62007896.
The product of its (nonzero) digits is 2508800, while the sum is 48.
The spelling of 42785425470 in words is "forty-two billion, seven hundred eighty-five million, four hundred twenty-five thousand, four hundred seventy".
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