Base | Representation |
---|---|
bin | 100111111100011100… |
… | …110000100000001010 |
3 | 11002201002021222012201 |
4 | 213330130300200022 |
5 | 1200314331242134 |
6 | 31411535430414 |
7 | 3045566600320 |
oct | 477434604012 |
9 | 132632258181 |
10 | 42890102794 |
11 | 1720a388050 |
12 | 838b98540a |
13 | 4076a69466 |
14 | 210c367d10 |
15 | 11b05bd914 |
hex | 9fc73080a |
42890102794 has 32 divisors (see below), whose sum is σ = 83697463296. Its totient is φ = 15983887920.
The previous prime is 42890102777. The next prime is 42890102797. The reversal of 42890102794 is 49720109824.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is not an unprimeable number, because it can be changed into a prime (42890102797) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6050962 + ... + 6058045.
It is an arithmetic number, because the mean of its divisors is an integer number (2615545728).
Almost surely, 242890102794 is an apocalyptic number.
42890102794 is a deficient number, since it is larger than the sum of its proper divisors (40807360502).
42890102794 is a wasteful number, since it uses less digits than its factorization.
42890102794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12109050.
The product of its (nonzero) digits is 290304, while the sum is 46.
The spelling of 42890102794 in words is "forty-two billion, eight hundred ninety million, one hundred two thousand, seven hundred ninety-four".
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