Base | Representation |
---|---|
bin | 100111011011110110… |
… | …011101111001000100 |
3 | 11001021222012010122010 |
4 | 213123312131321010 |
5 | 1143204324203210 |
6 | 31241401334220 |
7 | 3026206132500 |
oct | 473366357104 |
9 | 131258163563 |
10 | 42343194180 |
11 | 16a596a1561 |
12 | 8258797370 |
13 | 3cba66c0b1 |
14 | 2099881300 |
15 | 117c58b920 |
hex | 9dbd9de44 |
42343194180 has 72 divisors (see below), whose sum is σ = 137917842048. Its totient is φ = 9678443712.
The previous prime is 42343194169. The next prime is 42343194199. The reversal of 42343194180 is 8149134324.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7198284 + ... + 7204163.
It is an arithmetic number, because the mean of its divisors is an integer number (1915525584).
Almost surely, 242343194180 is an apocalyptic number.
It is an amenable number.
42343194180 is an abundant number, since it is smaller than the sum of its proper divisors (95574647868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42343194180 is a wasteful number, since it uses less digits than its factorization.
42343194180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14402473 (or 14402464 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The spelling of 42343194180 in words is "forty-two billion, three hundred forty-three million, one hundred ninety-four thousand, one hundred eighty".
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