Search a number
-
+
6674305531 = 232291267193
BaseRepresentation
bin1100011011101000…
…11101000111111011
3122020010212211222011
412031310131013323
5102132110234111
63022141310351
7324252442465
oct61564350773
918203784864
106674305531
112915520593
1213632653b7
138249acb1a
144745b9135
15290e32021
hex18dd1d1fb

6674305531 has 8 divisors (see below), whose sum is σ = 6994910880. Its totient is φ = 6356235072.

The previous prime is 6674305523. The next prime is 6674305571. The reversal of 6674305531 is 1355034766.

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 6674305531 - 23 = 6674305523 is a prime.

It is a super-3 number, since 3×66743055313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (6674305571) 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, 628330 + ... + 638863.

It is an arithmetic number, because the mean of its divisors is an integer number (874363860).

Almost surely, 26674305531 is an apocalyptic number.

6674305531 is a deficient number, since it is larger than the sum of its proper divisors (320605349).

6674305531 is a wasteful number, since it uses less digits than its factorization.

6674305531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267445.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 6674305531 is about 81696.4230000310. The cubic root of 6674305531 is about 1882.7906280346.

The spelling of 6674305531 in words is "six billion, six hundred seventy-four million, three hundred five thousand, five hundred thirty-one".

Divisors: 1 23 229 5267 1267193 29145439 290187197 6674305531