Base | Representation |
---|---|
bin | 101101111010001… |
… | …100110101010010 |
3 | 1222200022211011120 |
4 | 231322030311102 |
5 | 3034134403014 |
6 | 204232423110 |
7 | 25041601164 |
oct | 5572146522 |
9 | 1880284146 |
10 | 770231634 |
11 | 365859477 |
12 | 195b47a96 |
13 | c375c483 |
14 | 7441a934 |
15 | 47946ba9 |
hex | 2de8cd52 |
770231634 has 8 divisors (see below), whose sum is σ = 1540463280. Its totient is φ = 256743876.
The previous prime is 770231621. The next prime is 770231639. The reversal of 770231634 is 436132077.
It is a sphenic number, since it is the product of 3 distinct primes.
770231634 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 770231595 and 770231604.
It is not an unprimeable number, because it can be changed into a prime (770231639) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64185964 + ... + 64185975.
It is an arithmetic number, because the mean of its divisors is an integer number (192557910).
Almost surely, 2770231634 is an apocalyptic number.
770231634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
770231634 is a wasteful number, since it uses less digits than its factorization.
770231634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128371944.
The product of its (nonzero) digits is 21168, while the sum is 33.
The square root of 770231634 is about 27753.0472921443. The cubic root of 770231634 is about 916.6575443426.
The spelling of 770231634 in words is "seven hundred seventy million, two hundred thirty-one thousand, six hundred thirty-four".
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