Base | Representation |
---|---|
bin | 1001010000111010011111… |
… | …11001110101000011101101 |
3 | 2200010120122112011000212010 |
4 | 10220131033321311003231 |
5 | 10132240103313211100 |
6 | 111154534321031433 |
7 | 4201566221413011 |
oct | 450351771650355 |
9 | 80116575130763 |
10 | 20372370444525 |
11 | 6544968011470 |
12 | 2350375785579 |
13 | b4a14c698088 |
14 | 506056b40541 |
15 | 254deacde750 |
hex | 12874fe750ed |
20372370444525 has 48 divisors (see below), whose sum is σ = 36798147624960. Its totient is φ = 9863050718400.
The previous prime is 20372370444499. The next prime is 20372370444599. The reversal of 20372370444525 is 52544407327302.
It is a happy number.
It is not a de Polignac number, because 20372370444525 - 214 = 20372370428141 is a prime.
It is a super-2 number, since 2×203723704445252 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17513965 + ... + 18640914.
It is an arithmetic number, because the mean of its divisors is an integer number (766628075520).
Almost surely, 220372370444525 is an apocalyptic number.
20372370444525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20372370444525 is a deficient number, since it is larger than the sum of its proper divisors (16425777180435).
20372370444525 is a wasteful number, since it uses less digits than its factorization.
20372370444525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36155586 (or 36155581 counting only the distinct ones).
The product of its (nonzero) digits is 5644800, while the sum is 48.
The spelling of 20372370444525 in words is "twenty trillion, three hundred seventy-two billion, three hundred seventy million, four hundred forty-four thousand, five hundred twenty-five".
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