Base | Representation |
---|---|
bin | 100111100101011111… |
… | …111000100010111010 |
3 | 11001201020202001212110 |
4 | 213211133320202322 |
5 | 1144022242434302 |
6 | 31305422353150 |
7 | 3033212634333 |
oct | 474537704272 |
9 | 131636661773 |
10 | 42505046202 |
11 | 17031a99363 |
12 | 82a2a2b7b6 |
13 | 401505a818 |
14 | 20b317328a |
15 | 118b8acb6c |
hex | 9e57f88ba |
42505046202 has 8 divisors (see below), whose sum is σ = 85010092416. Its totient is φ = 14168348732.
The previous prime is 42505046197. The next prime is 42505046231. The reversal of 42505046202 is 20264050524.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
42505046202 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 42505046202.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542087178 + ... + 3542087189.
It is an arithmetic number, because the mean of its divisors is an integer number (10626261552).
Almost surely, 242505046202 is an apocalyptic number.
42505046202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42505046202 is a wasteful number, since it uses less digits than its factorization.
42505046202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7084174372.
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 42505046202 its reverse (20264050524), we get a palindrome (62769096726).
The spelling of 42505046202 in words is "forty-two billion, five hundred five million, forty-six thousand, two hundred two".
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