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4481334681 = 315710878753
BaseRepresentation
bin1000010110001101…
…11011110110011001
3102120022102101111120
410023012323312121
533134210202211
62020402315453
7216023500455
oct41306736631
912508371446
104481334681
11199a66208a
12a50958b89
1356556ca35
1430724b665
151b3652d06
hex10b1bbd99

4481334681 has 16 divisors (see below), whose sum is σ = 6019390464. Its totient is φ = 2965457664.

The previous prime is 4481334667. The next prime is 4481334701. The reversal of 4481334681 is 1864331844.

It is a de Polignac number, because none of the positive numbers 2k-4481334681 is a prime.

It is a super-2 number, since 2×44813346812 = 40164721046266743522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4481334601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507601 + ... + 516353.

It is an arithmetic number, because the mean of its divisors is an integer number (376211904).

Almost surely, 24481334681 is an apocalyptic number.

It is an amenable number.

4481334681 is a deficient number, since it is larger than the sum of its proper divisors (1538055783).

4481334681 is a wasteful number, since it uses less digits than its factorization.

4481334681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000.

The product of its digits is 221184, while the sum is 42.

The square root of 4481334681 is about 66942.7716859707. The cubic root of 4481334681 is about 1648.6778120374.

The spelling of 4481334681 in words is "four billion, four hundred eighty-one million, three hundred thirty-four thousand, six hundred eighty-one".

Divisors: 1 3 157 471 1087 3261 8753 26259 170659 511977 1374221 4122663 9514511 28543533 1493778227 4481334681