Base | Representation |
---|---|
bin | 100111011001011000… |
… | …111001111110001100 |
3 | 11001012002110200120010 |
4 | 213121120321332030 |
5 | 1143113240443234 |
6 | 31233324153220 |
7 | 3025165064442 |
oct | 473130717614 |
9 | 131162420503 |
10 | 42301890444 |
11 | 16a38350440 |
12 | 8246998810 |
13 | 3cb1c3a008 |
14 | 20941acb92 |
15 | 1178b2d6e9 |
hex | 9d9639f8c |
42301890444 has 48 divisors (see below), whose sum is σ = 112359179520. Its totient is φ = 12261416640.
The previous prime is 42301890443. The next prime is 42301890457. The reversal of 42301890444 is 44409810324.
It is a super-3 number, since 3×423018904443 (a number of 33 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (42301890443) 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, 6963679 + ... + 6969750.
It is an arithmetic number, because the mean of its divisors is an integer number (2340816240).
Almost surely, 242301890444 is an apocalyptic number.
42301890444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
42301890444 is an abundant number, since it is smaller than the sum of its proper divisors (70057289076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42301890444 is a wasteful number, since it uses less digits than its factorization.
42301890444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13933470 (or 13933468 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 39.
The spelling of 42301890444 in words is "forty-two billion, three hundred one million, eight hundred ninety thousand, four hundred forty-four".
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