Base | Representation |
---|---|
bin | 1001110010001011… |
… | …10110001111100100 |
3 | 111120002001222001000 |
4 | 10321011312033210 |
5 | 41224204122013 |
6 | 2225121433300 |
7 | 244112035053 |
oct | 47105661744 |
9 | 14502058030 |
10 | 5252801508 |
11 | 2256084579 |
12 | 102719b830 |
13 | 659342496 |
14 | 37b8aa39a |
15 | 20b240973 |
hex | 1391763e4 |
5252801508 has 96 divisors (see below), whose sum is σ = 14436576000. Its totient is φ = 1645982208.
The previous prime is 5252801471. The next prime is 5252801509. The reversal of 5252801508 is 8051082525.
5252801508 is a `hidden beast` number, since 525 + 2 + 80 + 1 + 50 + 8 = 666.
It is a super-3 number, since 3×52528015083 (a number of 30 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (5252801509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2843041 + ... + 2844887.
It is an arithmetic number, because the mean of its divisors is an integer number (150381000).
Almost surely, 25252801508 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5252801508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7218288000).
5252801508 is an abundant number, since it is smaller than the sum of its proper divisors (9183774492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5252801508 is a wasteful number, since it uses less digits than its factorization.
5252801508 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3426 (or 3418 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 36.
The square root of 5252801508 is about 72476.2133944648. The cubic root of 5252801508 is about 1738.3224140246.
The spelling of 5252801508 in words is "five billion, two hundred fifty-two million, eight hundred one thousand, five hundred eight".
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