Base | Representation |
---|---|
bin | 100011101111101101… |
… | …110101101011110010 |
3 | 10200001212120200201210 |
4 | 203233231311223302 |
5 | 1112101131244422 |
6 | 25344320540550 |
7 | 2526062306130 |
oct | 435755655362 |
9 | 120055520653 |
10 | 38381509362 |
11 | 153063a8079 |
12 | 7531a81756 |
13 | 38089743b1 |
14 | 1c01662750 |
15 | ee988410c |
hex | 8efb75af2 |
38381509362 has 32 divisors (see below), whose sum is σ = 87789681792. Its totient is φ = 10958580864.
The previous prime is 38381509357. The next prime is 38381509393. The reversal of 38381509362 is 26390518383.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253443 + ... + 375494.
It is an arithmetic number, because the mean of its divisors is an integer number (2743427556).
Almost surely, 238381509362 is an apocalyptic number.
38381509362 is an abundant number, since it is smaller than the sum of its proper divisors (49408172430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38381509362 is a wasteful number, since it uses less digits than its factorization.
38381509362 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 630402.
The product of its (nonzero) digits is 933120, while the sum is 48.
The spelling of 38381509362 in words is "thirty-eight billion, three hundred eighty-one million, five hundred nine thousand, three hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •