Base | Representation |
---|---|
bin | 101110010000000111… |
… | …100000101110000110 |
3 | 11202012001210211121100 |
4 | 232100013200232012 |
5 | 1303202101402030 |
6 | 34451544200530 |
7 | 3405453345336 |
oct | 562007405606 |
9 | 152161724540 |
10 | 49662528390 |
11 | 1a0752256a2 |
12 | 975ba69146 |
13 | 48b5b82197 |
14 | 25919a50c6 |
15 | 1459e33360 |
hex | b901e0b86 |
49662528390 has 48 divisors (see below), whose sum is σ = 129352053168. Its totient is φ = 13219804608.
The previous prime is 49662528379. The next prime is 49662528397. The reversal of 49662528390 is 9382526694.
It is a happy number.
49662528390 is a `hidden beast` number, since 4 + 9 + 6 + 625 + 2 + 8 + 3 + 9 + 0 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49662528397) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439389 + ... + 540728.
It is an arithmetic number, because the mean of its divisors is an integer number (2694834441).
Almost surely, 249662528390 is an apocalyptic number.
49662528390 is an abundant number, since it is smaller than the sum of its proper divisors (79689524778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49662528390 is a wasteful number, since it uses less digits than its factorization.
49662528390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 980693 (or 980690 counting only the distinct ones).
The product of its (nonzero) digits is 5598720, while the sum is 54.
The spelling of 49662528390 in words is "forty-nine billion, six hundred sixty-two million, five hundred twenty-eight thousand, three hundred ninety".
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