Base | Representation |
---|---|
bin | 110111110000110111001010… |
… | …111001001010001001110000 |
3 | 1012011100200222021122112221211 |
4 | 313300313022321022021300 |
5 | 224121140134334102240 |
6 | 2225334240312125504 |
7 | 102441515562246325 |
oct | 6760671271121160 |
9 | 1164320867575854 |
10 | 245250331550320 |
11 | 71165099551858 |
12 | 2360b1a7996894 |
13 | a6b00125a30b5 |
14 | 447c272320b4c |
15 | 1d547cd488bea |
hex | df0dcae4a270 |
245250331550320 has 80 divisors (see below), whose sum is σ = 573769074821760. Its totient is φ = 97488025932032.
The previous prime is 245250331550309. The next prime is 245250331550327. The reversal of 245250331550320 is 23055133052542.
245250331550320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×2452503315503202 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245250331550327) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16186767 + ... + 27431953.
It is an arithmetic number, because the mean of its divisors is an integer number (7172113435272).
Almost surely, 2245250331550320 is an apocalyptic number.
245250331550320 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 245250331550320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286884537410880).
245250331550320 is an abundant number, since it is smaller than the sum of its proper divisors (328518743271440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245250331550320 is a wasteful number, since it uses less digits than its factorization.
245250331550320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11246902 (or 11246896 counting only the distinct ones).
The product of its (nonzero) digits is 540000, while the sum is 40.
The spelling of 245250331550320 in words is "two hundred forty-five trillion, two hundred fifty billion, three hundred thirty-one million, five hundred fifty thousand, three hundred twenty".
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