Base | Representation |
---|---|
bin | 10010101001100101… |
… | …010101001000111100 |
3 | 1220200120120122010012 |
4 | 102221211111020330 |
5 | 312002400121404 |
6 | 13111021202352 |
7 | 1306144505423 |
oct | 225145251074 |
9 | 56616518105 |
10 | 20025004604 |
11 | 8546658390 |
12 | 3a6a4003b8 |
13 | 1b71920c67 |
14 | d7d7542ba |
15 | 7c3059a6e |
hex | 4a995523c |
20025004604 has 24 divisors (see below), whose sum is σ = 38856273456. Its totient is φ = 8953056000.
The previous prime is 20025004603. The next prime is 20025004613. The reversal of 20025004604 is 40640052002.
It is a self number, because there is not a number n which added to its sum of digits gives 20025004604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20025004603) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3727757 + ... + 3733124.
It is an arithmetic number, because the mean of its divisors is an integer number (1619011394).
Almost surely, 220025004604 is an apocalyptic number.
It is an amenable number.
20025004604 is a deficient number, since it is larger than the sum of its proper divisors (18831268852).
20025004604 is a wasteful number, since it uses less digits than its factorization.
20025004604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7460957 (or 7460955 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
Adding to 20025004604 its reverse (40640052002), we get a palindrome (60665056606).
The spelling of 20025004604 in words is "twenty billion, twenty-five million, four thousand, six hundred four".
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