Base | Representation |
---|---|
bin | 100111010111110100… |
… | …110110000011000000 |
3 | 11001010021010001010000 |
4 | 213113310312003000 |
5 | 1143040032104333 |
6 | 31230550040000 |
7 | 3024426115653 |
oct | 472764660300 |
9 | 131107101100 |
10 | 42275659968 |
11 | 16a24565063 |
12 | 823a049000 |
13 | 3ca9684a19 |
14 | 209090189a |
15 | 117669b713 |
hex | 9d7d360c0 |
42275659968 has 70 divisors (see below), whose sum is σ = 125318315276. Its totient is φ = 14091884928.
The previous prime is 42275659967. The next prime is 42275660017. The reversal of 42275659968 is 86995657224.
42275659968 is a `hidden beast` number, since 4 + 2 + 2 + 7 + 565 + 9 + 9 + 68 = 666.
It is a super-2 number, since 2×422756599682 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42275659961) by changing a digit.
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 9 ways as a sum of consecutive naturals, for example, 4072330 + ... + 4082697.
Almost surely, 242275659968 is an apocalyptic number.
42275659968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
42275659968 is an abundant number, since it is smaller than the sum of its proper divisors (83042655308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42275659968 is an equidigital number, since it uses as much as digits as its factorization.
42275659968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8155051 (or 8155032 counting only the distinct ones).
The product of its digits is 65318400, while the sum is 63.
The spelling of 42275659968 in words is "forty-two billion, two hundred seventy-five million, six hundred fifty-nine thousand, nine hundred sixty-eight".
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