Base | Representation |
---|---|
bin | 1110101100011011011… |
… | …0010110111001101000 |
3 | 220010121021101012010200 |
4 | 3223012312112321220 |
5 | 13114001211212022 |
6 | 311545444112200 |
7 | 24144542435211 |
oct | 3530666267150 |
9 | 803537335120 |
10 | 252444241512 |
11 | 98074214061 |
12 | 40b13095660 |
13 | 1aa61597b48 |
14 | c30b2aa408 |
15 | 68776cdbac |
hex | 3ac6d96e68 |
252444241512 has 96 divisors (see below), whose sum is σ = 693534441600. Its totient is φ = 82941700608.
The previous prime is 252444241507. The next prime is 252444241531. The reversal of 252444241512 is 215142444252.
252444241512 is a `hidden beast` number, since 2 + 524 + 4 + 42 + 41 + 51 + 2 = 666.
It is a super-2 number, since 2×2524442415122 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 3335563 + ... + 3410405.
It is an arithmetic number, because the mean of its divisors is an integer number (7224317100).
Almost surely, 2252444241512 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 252444241512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346767220800).
252444241512 is an abundant number, since it is smaller than the sum of its proper divisors (441090200088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252444241512 is a wasteful number, since it uses less digits than its factorization.
252444241512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75527 (or 75520 counting only the distinct ones).
The product of its digits is 102400, while the sum is 36.
Adding to 252444241512 its reverse (215142444252), we get a palindrome (467586685764).
The spelling of 252444241512 in words is "two hundred fifty-two billion, four hundred forty-four million, two hundred forty-one thousand, five hundred twelve".
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