Base | Representation |
---|---|
bin | 110111110001111101000000… |
… | …001001111000101001001000 |
3 | 1012011121212111220001202222100 |
4 | 313301331000021320221020 |
5 | 224123402220202011402 |
6 | 2225432520523353400 |
7 | 102450111650566416 |
oct | 6761750011705110 |
9 | 1164555456052870 |
10 | 245325313313352 |
11 | 71193976825158 |
12 | 23621833082860 |
13 | a6b7101b6250c |
14 | 4481b4680c2b6 |
15 | 1d5671b0ec71c |
hex | df1f40278a48 |
245325313313352 has 96 divisors (see below), whose sum is σ = 671354176928760. Its totient is φ = 80922854400000.
The previous prime is 245325313313291. The next prime is 245325313313357. The reversal of 245325313313352 is 253313313523542.
245325313313352 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 2 + 531 + 3 + 31 + 33 + 52 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 221303885153796 + 24021428159556 = 14876286^2 + 4901166^2 .
It is a junction number, because it is equal to n+sod(n) for n = 245325313313298 and 245325313313307.
It is not an unprimeable number, because it can be changed into a prime (245325313313357) 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, 4950952 + ... + 22697192.
Almost surely, 2245325313313352 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 245325313313352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335677088464380).
245325313313352 is an abundant number, since it is smaller than the sum of its proper divisors (426028863615408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245325313313352 is a wasteful number, since it uses less digits than its factorization.
245325313313352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17748255 (or 17748248 counting only the distinct ones).
The product of its digits is 2916000, while the sum is 45.
Adding to 245325313313352 its reverse (253313313523542), we get a palindrome (498638626836894).
The spelling of 245325313313352 in words is "two hundred forty-five trillion, three hundred twenty-five billion, three hundred thirteen million, three hundred thirteen thousand, three hundred fifty-two".
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