Base | Representation |
---|---|
bin | 1001100010110010… |
… | …11101100011010000 |
3 | 111020002012020001212 |
4 | 10301121131203100 |
5 | 40443133204040 |
6 | 2204231115252 |
7 | 240653643164 |
oct | 46131354320 |
9 | 14202166055 |
10 | 5123725520 |
11 | 219a233901 |
12 | babb12b28 |
13 | 63868b464 |
14 | 3686aaca4 |
15 | 1eec45d65 |
hex | 13165d8d0 |
5123725520 has 20 divisors (see below), whose sum is σ = 11912662020. Its totient is φ = 2049490176.
The previous prime is 5123725517. The next prime is 5123725543. The reversal of 5123725520 is 255273215.
It can be written as a sum of positive squares in 2 ways, for example, as 1632806464 + 3490919056 = 40408^2 + 59084^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32023205 + ... + 32023364.
It is an arithmetic number, because the mean of its divisors is an integer number (595633101).
Almost surely, 25123725520 is an apocalyptic number.
It is an amenable number.
5123725520 is an abundant number, since it is smaller than the sum of its proper divisors (6788936500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5123725520 is a wasteful number, since it uses less digits than its factorization.
5123725520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64046582 (or 64046576 counting only the distinct ones).
The product of its (nonzero) digits is 21000, while the sum is 32.
The square root of 5123725520 is about 71580.2034084844. The cubic root of 5123725520 is about 1723.9656917931.
Adding to 5123725520 its reverse (255273215), we get a palindrome (5378998735).
The spelling of 5123725520 in words is "five billion, one hundred twenty-three million, seven hundred twenty-five thousand, five hundred twenty".
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