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324042081 = 3119819457
BaseRepresentation
bin10011010100000…
…111110101100001
3211120202001011120
4103110013311201
51130423321311
652053202453
711013212046
oct2324076541
9746661146
10324042081
11156a05680
1290630429
1352197c9c
14310711cd
151d6ac706
hex13507d61

324042081 has 8 divisors (see below), whose sum is σ = 471333984. Its totient is φ = 196389120.

The previous prime is 324042073. The next prime is 324042091. The reversal of 324042081 is 180240423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 324042081 - 23 = 324042073 is a prime.

It is a super-2 number, since 2×3240420812 = 210006540517621122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324042001) 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, 4909696 + ... + 4909761.

It is an arithmetic number, because the mean of its divisors is an integer number (58916748).

Almost surely, 2324042081 is an apocalyptic number.

It is an amenable number.

324042081 is a deficient number, since it is larger than the sum of its proper divisors (147291903).

324042081 is a wasteful number, since it uses less digits than its factorization.

324042081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9819471.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 324042081 is about 18001.1688787145. The cubic root of 324042081 is about 686.8582792571.

The spelling of 324042081 in words is "three hundred twenty-four million, forty-two thousand, eighty-one".

Divisors: 1 3 11 33 9819457 29458371 108014027 324042081