Base | Representation |
---|---|
bin | 10011000010011001… |
… | …000010110011001100 |
3 | 1221202120202021021210 |
4 | 103002121002303030 |
5 | 313330422323111 |
6 | 13220210054420 |
7 | 1322360311356 |
oct | 230231026314 |
9 | 57676667253 |
10 | 20441214156 |
11 | 873a594820 |
12 | 3b6587a410 |
13 | 1c09c195bc |
14 | dbcb380d6 |
15 | 7e98710a6 |
hex | 4c2642ccc |
20441214156 has 48 divisors (see below), whose sum is σ = 52248163968. Its totient is φ = 6168595200.
The previous prime is 20441214119. The next prime is 20441214181. The reversal of 20441214156 is 65141214402.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289470 + ... + 353093.
It is an arithmetic number, because the mean of its divisors is an integer number (1088503416).
Almost surely, 220441214156 is an apocalyptic number.
It is an amenable number.
20441214156 is an abundant number, since it is smaller than the sum of its proper divisors (31806949812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20441214156 is a wasteful number, since it uses less digits than its factorization.
20441214156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 642822 (or 642820 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 30.
Adding to 20441214156 its reverse (65141214402), we get a palindrome (85582428558).
The spelling of 20441214156 in words is "twenty billion, four hundred forty-one million, two hundred fourteen thousand, one hundred fifty-six".
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