Base | Representation |
---|---|
bin | 1000101010000100110… |
… | …01010010110110110000 |
3 | 1001102210222000120000001 |
4 | 10111002121102312300 |
5 | 14333202431424022 |
6 | 344353155035344 |
7 | 30330333660154 |
oct | 4250231226660 |
9 | 1042728016001 |
10 | 297466670512 |
11 | 1051781a9370 |
12 | 49798b9bb54 |
13 | 2208802cb8b |
14 | 1057c8d7064 |
15 | 7b1009cb27 |
hex | 4542652db0 |
297466670512 has 80 divisors (see below), whose sum is σ = 643908787200. Its totient is φ = 131965329920.
The previous prime is 297466670509. The next prime is 297466670563. The reversal of 297466670512 is 215076664792.
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.
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, 2919564 + ... + 3019732.
It is an arithmetic number, because the mean of its divisors is an integer number (8048859840).
Almost surely, 2297466670512 is an apocalyptic number.
297466670512 is a gapful number since it is divisible by the number (22) 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 297466670512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321954393600).
297466670512 is an abundant number, since it is smaller than the sum of its proper divisors (346442116688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
297466670512 is a wasteful number, since it uses less digits than its factorization.
297466670512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100594 (or 100588 counting only the distinct ones).
The product of its (nonzero) digits is 7620480, while the sum is 55.
The spelling of 297466670512 in words is "two hundred ninety-seven billion, four hundred sixty-six million, six hundred seventy thousand, five hundred twelve".
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