Base | Representation |
---|---|
bin | 110111101101110011100100… |
… | …001000010011001000010000 |
3 | 1012010121121211221011011120111 |
4 | 313231303210020103020100 |
5 | 224104220014144132034 |
6 | 2225053543244251104 |
7 | 102420402050600200 |
oct | 6755634410231020 |
9 | 1163547757134514 |
10 | 245040301552144 |
11 | 7109401004756a |
12 | 23596551240a94 |
13 | a6962802c2577 |
14 | 447202a10c400 |
15 | 1d4e0d96cd364 |
hex | dedce4213210 |
245040301552144 has 120 divisors (see below), whose sum is σ = 565805636121600. Its totient is φ = 102445534517760.
The previous prime is 245040301552093. The next prime is 245040301552147. The reversal of 245040301552144 is 441255103040542.
It is a junction number, because it is equal to n+sod(n) for n = 245040301552097 and 245040301552106.
It is not an unprimeable number, because it can be changed into a prime (245040301552147) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322313937 + ... + 323073295.
It is an arithmetic number, because the mean of its divisors is an integer number (4715046967680).
Almost surely, 2245040301552144 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 245040301552144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282902818060800).
245040301552144 is an abundant number, since it is smaller than the sum of its proper divisors (320765334569456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245040301552144 is a wasteful number, since it uses less digits than its factorization.
245040301552144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 769461 (or 769448 counting only the distinct ones).
The product of its (nonzero) digits is 384000, while the sum is 40.
Adding to 245040301552144 its reverse (441255103040542), we get a palindrome (686295404592686).
The spelling of 245040301552144 in words is "two hundred forty-five trillion, forty billion, three hundred one million, five hundred fifty-two thousand, one hundred forty-four".
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