Base | Representation |
---|---|
bin | 10010101001000101… |
… | …100101100111101110 |
3 | 1220122222220212201020 |
4 | 102221011211213232 |
5 | 311443232333002 |
6 | 13110122555010 |
7 | 1306014000564 |
oct | 225105454756 |
9 | 56588825636 |
10 | 20016683502 |
11 | 8541994642 |
12 | 3a67668a66 |
13 | 1b6cc9962a |
14 | d7c5c9a34 |
15 | 7c24642bc |
hex | 4a91659ee |
20016683502 has 32 divisors (see below), whose sum is σ = 43279324800. Its totient is φ = 6150217248.
The previous prime is 20016683497. The next prime is 20016683509. The reversal of 20016683502 is 20538661002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20016683509) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368552 + ... + 2376987.
It is an arithmetic number, because the mean of its divisors is an integer number (1352478900).
Almost surely, 220016683502 is an apocalyptic number.
20016683502 is an abundant number, since it is smaller than the sum of its proper divisors (23262641298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20016683502 is a wasteful number, since it uses less digits than its factorization.
20016683502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4745600.
The product of its (nonzero) digits is 17280, while the sum is 33.
The spelling of 20016683502 in words is "twenty billion, sixteen million, six hundred eighty-three thousand, five hundred two".
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