Base | Representation |
---|---|
bin | 1110010010100100110… |
… | …0010111100000000000 |
3 | 212110200121112202220010 |
4 | 3210221030113200000 |
5 | 13010243041244322 |
6 | 304441051544520 |
7 | 23510552432400 |
oct | 3445114274000 |
9 | 773617482803 |
10 | 245504243712 |
11 | 95132821a92 |
12 | 3b6b6a5b140 |
13 | 1a1c683cb80 |
14 | bc4d6cc800 |
15 | 65bd2b820c |
hex | 3929317800 |
245504243712 has 576 divisors, whose sum is σ = 827409492000. Its totient is φ = 64161054720.
The previous prime is 245504243701. The next prime is 245504243729. The reversal of 245504243712 is 217342405542.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 583145262 + ... + 583145682.
Almost surely, 2245504243712 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 245504243712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413704746000).
245504243712 is an abundant number, since it is smaller than the sum of its proper divisors (581905248288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245504243712 is a wasteful number, since it uses less digits than its factorization.
245504243712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622 (or 595 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 39.
The spelling of 245504243712 in words is "two hundred forty-five billion, five hundred four million, two hundred forty-three thousand, seven hundred twelve".
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