Base | Representation |
---|---|
bin | 10010010101011… |
… | …110100011100100 |
3 | 210102211201101212 |
4 | 102111132203210 |
5 | 1112222320233 |
6 | 50305210552 |
7 | 10423504340 |
oct | 2225364344 |
9 | 712751355 |
10 | 307620068 |
11 | 148709568 |
12 | 87030a58 |
13 | 4b968312 |
14 | 2cbd8620 |
15 | 1c016a48 |
hex | 1255e8e4 |
307620068 has 24 divisors (see below), whose sum is σ = 635088384. Its totient is φ = 127584000.
The previous prime is 307620059. The next prime is 307620091. The reversal of 307620068 is 860026703.
It is a Smith number, since the sum of its digits (32) 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 7 ways as a sum of consecutive naturals, for example, 176333 + ... + 178068.
It is an arithmetic number, because the mean of its divisors is an integer number (26462016).
Almost surely, 2307620068 is an apocalyptic number.
It is an amenable number.
307620068 is an abundant number, since it is smaller than the sum of its proper divisors (327468316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307620068 is a wasteful number, since it uses less digits than its factorization.
307620068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354443 (or 354441 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 307620068 is about 17539.1011172181. The cubic root of 307620068 is about 675.0535434435.
The spelling of 307620068 in words is "three hundred seven million, six hundred twenty thousand, sixty-eight".
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