Base | Representation |
---|---|
bin | 1001010000111000101111… |
… | …00001000111000000111000 |
3 | 2200010111012121002001010102 |
4 | 10220130113201013000320 |
5 | 10132231134124043001 |
6 | 111154300404534532 |
7 | 4201533613461302 |
oct | 450342741070070 |
9 | 80114177061112 |
10 | 20371424440376 |
11 | 6544522018559 |
12 | 23501509b1448 |
13 | b4a02b6b4cc9 |
14 | 505da724a972 |
15 | 254d92c26e6b |
hex | 128717847038 |
20371424440376 has 96 divisors (see below), whose sum is σ = 42705451800000. Its totient is φ = 9077410271232.
The previous prime is 20371424440343. The next prime is 20371424440439. The reversal of 20371424440376 is 67304442417302.
It is a self number, because there is not a number n which added to its sum of digits gives 20371424440376.
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, 98039120 + ... + 98246688.
It is an arithmetic number, because the mean of its divisors is an integer number (444848456250).
Almost surely, 220371424440376 is an apocalyptic number.
It is an amenable number.
20371424440376 is an abundant number, since it is smaller than the sum of its proper divisors (22334027359624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20371424440376 is a wasteful number, since it uses less digits than its factorization.
20371424440376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209629 (or 209606 counting only the distinct ones).
The product of its (nonzero) digits is 2709504, while the sum is 47.
Adding to 20371424440376 its reverse (67304442417302), we get a palindrome (87675866857678).
The spelling of 20371424440376 in words is "twenty trillion, three hundred seventy-one billion, four hundred twenty-four million, four hundred forty thousand, three hundred seventy-six".
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