Base | Representation |
---|---|
bin | 100111011010001110… |
… | …101000100011110011 |
3 | 11001020001222020210121 |
4 | 213122032220203303 |
5 | 1143130342144044 |
6 | 31234550111111 |
7 | 3025425565132 |
oct | 473216504363 |
9 | 131201866717 |
10 | 42315974899 |
11 | 16a452a0290 |
12 | 824b64b497 |
13 | 3cb4b2ba03 |
14 | 2095dd7919 |
15 | 1179eb1984 |
hex | 9da3a88f3 |
42315974899 has 8 divisors (see below), whose sum is σ = 46293658992. Its totient is φ = 38360087040.
The previous prime is 42315974893. The next prime is 42315974923. The reversal of 42315974899 is 99847951324.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-42315974899 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42315974893) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5444994 + ... + 5452759.
It is an arithmetic number, because the mean of its divisors is an integer number (5786707374).
Almost surely, 242315974899 is an apocalyptic number.
42315974899 is a deficient number, since it is larger than the sum of its proper divisors (3977684093).
42315974899 is a wasteful number, since it uses less digits than its factorization.
42315974899 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10898117.
The product of its digits is 19595520, while the sum is 61.
The spelling of 42315974899 in words is "forty-two billion, three hundred fifteen million, nine hundred seventy-four thousand, eight hundred ninety-nine".
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