Base | Representation |
---|---|
bin | 11011000001001000… |
… | …011100011101101010 |
3 | 2202212202110201101200 |
4 | 123001020130131222 |
5 | 433403031121302 |
6 | 21154345225030 |
7 | 2044616050242 |
oct | 330110343552 |
9 | 82782421350 |
10 | 29010020202 |
11 | 11337444609 |
12 | 5757492176 |
13 | 2974255a37 |
14 | 1592b88b22 |
15 | b4bc7681c |
hex | 6c121c76a |
29010020202 has 24 divisors (see below), whose sum is σ = 63041570436. Its totient is φ = 9641310336.
The previous prime is 29010020111. The next prime is 29010020203. The reversal of 29010020202 is 20202001092.
It can be written as a sum of positive squares in 2 ways, for example, as 25049709441 + 3960310761 = 158271^2 + 62931^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (29010020203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2385133 + ... + 2397264.
Almost surely, 229010020202 is an apocalyptic number.
29010020202 is an abundant number, since it is smaller than the sum of its proper divisors (34031550234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29010020202 is a wasteful number, since it uses less digits than its factorization.
29010020202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4782742 (or 4782739 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 29010020202 its reverse (20202001092), we get a palindrome (49212021294).
The spelling of 29010020202 in words is "twenty-nine billion, ten million, twenty thousand, two hundred two".
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