Base | Representation |
---|---|
bin | 111001110001110101100100… |
… | …111111110100100111101100 |
3 | 1020022202000012011112200210120 |
4 | 321301311210333310213230 |
5 | 231301343303214120134 |
6 | 2300242033352204540 |
7 | 104345042540412351 |
oct | 7161654477644754 |
9 | 1208660164480716 |
10 | 254113434520044 |
11 | 73a719a2076930 |
12 | 24600a77099750 |
13 | aba3a426c8758 |
14 | 46a7227946628 |
15 | 1e5a118577649 |
hex | e71d64ff49ec |
254113434520044 has 48 divisors (see below), whose sum is σ = 646866511474176. Its totient is φ = 77000224100800.
The previous prime is 254113434520007. The next prime is 254113434520067. The reversal of 254113434520044 is 440025434311452.
It is a super-2 number, since 2×2541134345200442 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 254113434519978 and 254113434520005.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45434292 + ... + 50719835.
It is an arithmetic number, because the mean of its divisors is an integer number (13476385655712).
Almost surely, 2254113434520044 is an apocalyptic number.
It is an amenable number.
254113434520044 is an abundant number, since it is smaller than the sum of its proper divisors (392753076954132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254113434520044 is a wasteful number, since it uses less digits than its factorization.
254113434520044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96174166 (or 96174164 counting only the distinct ones).
The product of its (nonzero) digits is 921600, while the sum is 42.
Adding to 254113434520044 its reverse (440025434311452), we get a palindrome (694138868831496).
The spelling of 254113434520044 in words is "two hundred fifty-four trillion, one hundred thirteen billion, four hundred thirty-four million, five hundred twenty thousand, forty-four".
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