Base | Representation |
---|---|
bin | 111010010000100101001001… |
… | …1100110010001110100010000 |
3 | 2111012102221201012201021212111 |
4 | 1310201022103212101310100 |
5 | 1014132004103241141034 |
6 | 5013521143114035104 |
7 | 212640310224543160 |
oct | 16441122346216420 |
9 | 2435387635637774 |
10 | 512452204240144 |
11 | 139312839768293 |
12 | 49584806418a94 |
13 | 18cc3060018c1c |
14 | 9078b675905a0 |
15 | 3e3a0d0365364 |
hex | 1d21293991d10 |
512452204240144 has 80 divisors (see below), whose sum is σ = 1134984020659200. Its totient is φ = 219570426248832.
The previous prime is 512452204240133. The next prime is 512452204240153. The reversal of 512452204240144 is 441042402254215.
It is a super-4 number, since 4×5124522042401444 (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 512452204240097 and 512452204240106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11759132947 + ... + 11759176525.
It is an arithmetic number, because the mean of its divisors is an integer number (14187300258240).
Almost surely, 2512452204240144 is an apocalyptic number.
It is an amenable number.
512452204240144 is an abundant number, since it is smaller than the sum of its proper divisors (622531816419056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512452204240144 is a wasteful number, since it uses less digits than its factorization.
512452204240144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66020 (or 66014 counting only the distinct ones).
The product of its (nonzero) digits is 409600, while the sum is 40.
Adding to 512452204240144 its reverse (441042402254215), we get a palindrome (953494606494359).
The spelling of 512452204240144 in words is "five hundred twelve trillion, four hundred fifty-two billion, two hundred four million, two hundred forty thousand, one hundred forty-four".
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