Base | Representation |
---|---|
bin | 10010010011001… |
… | …110001001011000 |
3 | 210101201200000110 |
4 | 102103032021120 |
5 | 1112044403233 |
6 | 50244404320 |
7 | 10415462010 |
oct | 2223161130 |
9 | 711650013 |
10 | 307028568 |
11 | 148345120 |
12 | 869a66a0 |
13 | 4b7bc012 |
14 | 2cac2c40 |
15 | 1be4b663 |
hex | 124ce258 |
307028568 has 256 divisors, whose sum is σ = 1051315200. Its totient is φ = 72253440.
The previous prime is 307028563. The next prime is 307028611. The reversal of 307028568 is 865820703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (307028563) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 910896 + ... + 911232.
It is an arithmetic number, because the mean of its divisors is an integer number (4106700).
Almost surely, 2307028568 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 307028568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525657600).
307028568 is an abundant number, since it is smaller than the sum of its proper divisors (744286632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307028568 is a wasteful number, since it uses less digits than its factorization.
307028568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410 (or 406 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 307028568 is about 17522.2306799106. The cubic root of 307028568 is about 674.6205955632.
The spelling of 307028568 in words is "three hundred seven million, twenty-eight thousand, five hundred sixty-eight".
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