Base | Representation |
---|---|
bin | 100111110101100101… |
… | …011100101101001010 |
3 | 11002102001121010020012 |
4 | 213311211130231022 |
5 | 1200100341043430 |
6 | 31352303231522 |
7 | 3043000665212 |
oct | 476545345512 |
9 | 132361533205 |
10 | 42774940490 |
11 | 1716037a997 |
12 | 83592a85a2 |
13 | 4058c47499 |
14 | 20dad4b242 |
15 | 11a5421695 |
hex | 9f595cb4a |
42774940490 has 64 divisors (see below), whose sum is σ = 84215946240. Its totient is φ = 15572536320.
The previous prime is 42774940487. The next prime is 42774940511. The reversal of 42774940490 is 9404947724.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10901669 + ... + 10905591.
It is an arithmetic number, because the mean of its divisors is an integer number (1315874160).
Almost surely, 242774940490 is an apocalyptic number.
42774940490 is a deficient number, since it is larger than the sum of its proper divisors (41441005750).
42774940490 is a wasteful number, since it uses less digits than its factorization.
42774940490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6047.
The product of its (nonzero) digits is 2032128, while the sum is 50.
The spelling of 42774940490 in words is "forty-two billion, seven hundred seventy-four million, nine hundred forty thousand, four hundred ninety".
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