Base | Representation |
---|---|
bin | 101000000000101001… |
… | …000110010011000101 |
3 | 11002212222122210212010 |
4 | 220000221012103011 |
5 | 1200440333243121 |
6 | 31422531244433 |
7 | 3050412525426 |
oct | 500051062305 |
9 | 132788583763 |
10 | 42960446661 |
11 | 17246063480 |
12 | 83ab449719 |
13 | 40884c8652 |
14 | 211783964d |
15 | 11b6866376 |
hex | a00a464c5 |
42960446661 has 64 divisors (see below), whose sum is σ = 67087595520. Its totient is φ = 24187933440.
The previous prime is 42960446653. The next prime is 42960446687. The reversal of 42960446661 is 16664406924.
It is not a de Polignac number, because 42960446661 - 23 = 42960446653 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 42960446661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42960446651) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21707170 + ... + 21709148.
It is an arithmetic number, because the mean of its divisors is an integer number (1048243680).
Almost surely, 242960446661 is an apocalyptic number.
It is an amenable number.
42960446661 is a deficient number, since it is larger than the sum of its proper divisors (24127148859).
42960446661 is a wasteful number, since it uses less digits than its factorization.
42960446661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2826.
The product of its (nonzero) digits is 1492992, while the sum is 48.
The spelling of 42960446661 in words is "forty-two billion, nine hundred sixty million, four hundred forty-six thousand, six hundred sixty-one".
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