Base | Representation |
---|---|
bin | 100111010011000011… |
… | …101011000001101011 |
3 | 11000220200120200000211 |
4 | 213103003223001223 |
5 | 1142404042122112 |
6 | 31215011241551 |
7 | 3022435125361 |
oct | 472303530153 |
9 | 130820520024 |
10 | 42195660907 |
11 | 16993394634 |
12 | 82172a92b7 |
13 | 3c95c24bba |
14 | 2084039631 |
15 | 116e6480a7 |
hex | 9d30eb06b |
42195660907 has 8 divisors (see below), whose sum is σ = 42386301936. Its totient is φ = 42005225472.
The previous prime is 42195660863. The next prime is 42195660929. The reversal of 42195660907 is 70906659124.
It is a happy number.
42195660907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42195660907 - 211 = 42195658859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42195660937) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367683 + ... + 468595.
It is an arithmetic number, because the mean of its divisors is an integer number (5298287742).
Almost surely, 242195660907 is an apocalyptic number.
42195660907 is a deficient number, since it is larger than the sum of its proper divisors (190641029).
42195660907 is a wasteful number, since it uses less digits than its factorization.
42195660907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102797.
The product of its (nonzero) digits is 816480, while the sum is 49.
The spelling of 42195660907 in words is "forty-two billion, one hundred ninety-five million, six hundred sixty thousand, nine hundred seven".
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