Base | Representation |
---|---|
bin | 100110001101011… |
… | …000011110111010 |
3 | 1122200020022210201 |
4 | 212031120132322 |
5 | 2303101323422 |
6 | 143335432414 |
7 | 21612525112 |
oct | 4615303672 |
9 | 1580208721 |
10 | 641042362 |
11 | 2a9940684 |
12 | 15a82570a |
13 | a2a68a0c |
14 | 611cc042 |
15 | 3b428727 |
hex | 263587ba |
641042362 has 4 divisors (see below), whose sum is σ = 961563546. Its totient is φ = 320521180.
The previous prime is 641042329. The next prime is 641042371. The reversal of 641042362 is 263240146.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 640646721 + 395641 = 25311^2 + 629^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 641042362.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160260589 + ... + 160260592.
Almost surely, 2641042362 is an apocalyptic number.
641042362 is a deficient number, since it is larger than the sum of its proper divisors (320521184).
641042362 is a wasteful number, since it uses less digits than its factorization.
641042362 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320521183.
The product of its (nonzero) digits is 6912, while the sum is 28.
The square root of 641042362 is about 25318.8143877236. The cubic root of 641042362 is about 862.2414765899.
It can be divided in two parts, 64104 and 2362, that added together give a palindrome (66466).
The spelling of 641042362 in words is "six hundred forty-one million, forty-two thousand, three hundred sixty-two".
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