Base | Representation |
---|---|
bin | 1110010010010100000… |
… | …1101001000101111000 |
3 | 212110111201222110010222 |
4 | 3210211001221011320 |
5 | 13010122141321240 |
6 | 304430113155212 |
7 | 23506043220014 |
oct | 3444501510570 |
9 | 773451873128 |
10 | 245434323320 |
11 | 950a730583a |
12 | 3b69755bb08 |
13 | 1a1b51cb664 |
14 | bc442cb544 |
15 | 65b70a5eb5 |
hex | 3925069178 |
245434323320 has 64 divisors (see below), whose sum is σ = 559053684000. Its totient is φ = 96960872448.
The previous prime is 245434323247. The next prime is 245434323353. The reversal of 245434323320 is 23323434542.
It is a congruent number.
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, 12901976 + ... + 12920984.
Almost surely, 2245434323320 is an apocalyptic number.
245434323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 245434323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279526842000).
245434323320 is an abundant number, since it is smaller than the sum of its proper divisors (313619360680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245434323320 is a wasteful number, since it uses less digits than its factorization.
245434323320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22992 (or 22988 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 35.
Adding to 245434323320 its reverse (23323434542), we get a palindrome (268757757862).
The spelling of 245434323320 in words is "two hundred forty-five billion, four hundred thirty-four million, three hundred twenty-three thousand, three hundred twenty".
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