Base | Representation |
---|---|
bin | 101000100011011… |
… | …011001110011011 |
3 | 1202102020122022022 |
4 | 220203123032123 |
5 | 2343134001240 |
6 | 151302445055 |
7 | 22601044103 |
oct | 5043331633 |
9 | 1672218268 |
10 | 680375195 |
11 | 31a065a55 |
12 | 16ba3378b |
13 | aac5a996 |
14 | 6650a203 |
15 | 3eae79b5 |
hex | 288db39b |
680375195 has 8 divisors (see below), whose sum is σ = 822879744. Its totient is φ = 540013824.
The previous prime is 680375191. The next prime is 680375249. The reversal of 680375195 is 591573086.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 680375195 - 22 = 680375191 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (680375191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535094 + ... + 536363.
It is an arithmetic number, because the mean of its divisors is an integer number (102859968).
Almost surely, 2680375195 is an apocalyptic number.
680375195 is a deficient number, since it is larger than the sum of its proper divisors (142504549).
680375195 is a wasteful number, since it uses less digits than its factorization.
680375195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1071589.
The product of its (nonzero) digits is 226800, while the sum is 44.
The square root of 680375195 is about 26084.0026644685. The cubic root of 680375195 is about 879.5276369019.
The spelling of 680375195 in words is "six hundred eighty million, three hundred seventy-five thousand, one hundred ninety-five".
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