Search a number
-
+
6481055345 = 52356357003
BaseRepresentation
bin1100000100100110…
…10000111001110001
3121201200020201112212
412002103100321301
5101233122232340
62551035301505
7316415030042
oct60223207161
917650221485
106481055345
112826428896
12130a5aa895
137c3949bbb
14456a728c9
1527deaca65
hex1824d0e71

6481055345 has 8 divisors (see below), whose sum is σ = 8115408576. Its totient is φ = 4959416176.

The previous prime is 6481055341. The next prime is 6481055351. The reversal of 6481055345 is 5435501846.

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 6481055345 - 22 = 6481055341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6481055341) 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, 28178387 + ... + 28178616.

It is an arithmetic number, because the mean of its divisors is an integer number (1014426072).

Almost surely, 26481055345 is an apocalyptic number.

It is an amenable number.

6481055345 is a deficient number, since it is larger than the sum of its proper divisors (1634353231).

6481055345 is a wasteful number, since it uses less digits than its factorization.

6481055345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56357031.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 6481055345 is about 80505.0019874542. The cubic root of 6481055345 is about 1864.4407080256.

The spelling of 6481055345 in words is "six billion, four hundred eighty-one million, fifty-five thousand, three hundred forty-five".

Divisors: 1 5 23 115 56357003 281785015 1296211069 6481055345