Base | Representation |
---|---|
bin | 100111010010111010… |
… | …100101100001011000 |
3 | 11000220112002122202102 |
4 | 213102322211201120 |
5 | 1142402434412224 |
6 | 31214444222532 |
7 | 3022405645256 |
oct | 472272454130 |
9 | 130815078672 |
10 | 42193279064 |
11 | 16992008072 |
12 | 821653aa48 |
13 | 3c9559ca21 |
14 | 20839b95d6 |
15 | 116e3274ae |
hex | 9d2ea5858 |
42193279064 has 64 divisors (see below), whose sum is σ = 85821690240. Its totient is φ = 19369566720.
The previous prime is 42193279033. The next prime is 42193279087. The reversal of 42193279064 is 46097239124.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 5159699 + ... + 5167869.
It is an arithmetic number, because the mean of its divisors is an integer number (1340963910).
Almost surely, 242193279064 is an apocalyptic number.
It is an amenable number.
42193279064 is an abundant number, since it is smaller than the sum of its proper divisors (43628411176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42193279064 is a wasteful number, since it uses less digits than its factorization.
42193279064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9120 (or 9116 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 47.
The spelling of 42193279064 in words is "forty-two billion, one hundred ninety-three million, two hundred seventy-nine thousand, sixty-four".
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