Base | Representation |
---|---|
bin | 10010101000001010… |
… | …101011110011101110 |
3 | 1220121220212101102201 |
4 | 102220022223303232 |
5 | 311430304223400 |
6 | 13104412012114 |
7 | 1305435516625 |
oct | 225012536356 |
9 | 56556771381 |
10 | 20001242350 |
11 | 85341a8461 |
12 | 3a6246103a |
13 | 1b69a2125b |
14 | d7a52a6bc |
15 | 7c0e1406a |
hex | 4a82abcee |
20001242350 has 48 divisors (see below), whose sum is σ = 37399950000. Its totient is φ = 7958119680.
The previous prime is 20001242299. The next prime is 20001242363. The reversal of 20001242350 is 5324210002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8706402 + ... + 8708698.
It is an arithmetic number, because the mean of its divisors is an integer number (779165625).
Almost surely, 220001242350 is an apocalyptic number.
20001242350 is a deficient number, since it is larger than the sum of its proper divisors (17398707650).
20001242350 is a wasteful number, since it uses less digits than its factorization.
20001242350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3157 (or 3152 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
Adding to 20001242350 its reverse (5324210002), we get a palindrome (25325452352).
The spelling of 20001242350 in words is "twenty billion, one million, two hundred forty-two thousand, three hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •