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328037061 = 31119795023
BaseRepresentation
bin10011100011010…
…111001011000101
3211212021000020210
4103203113023011
51132434141221
652314550033
711062161162
oct2343271305
9755230223
10328037061
11159194110
1291a38319
1352c66491
14317d1069
151dbeb276
hex138d72c5

328037061 has 16 divisors (see below), whose sum is σ = 477480960. Its totient is φ = 198670320.

The previous prime is 328037051. The next prime is 328037093. The reversal of 328037061 is 160730823.

It is not a de Polignac number, because 328037061 - 25 = 328037029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328037051) 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, 62796 + ... + 67818.

It is an arithmetic number, because the mean of its divisors is an integer number (29842560).

Almost surely, 2328037061 is an apocalyptic number.

It is an amenable number.

328037061 is a deficient number, since it is larger than the sum of its proper divisors (149443899).

328037061 is a wasteful number, since it uses less digits than its factorization.

328037061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 328037061 is about 18111.7934230711. The cubic root of 328037061 is about 689.6694215656.

Adding to 328037061 its reverse (160730823), we get a palindrome (488767884).

The spelling of 328037061 in words is "three hundred twenty-eight million, thirty-seven thousand, sixty-one".

Divisors: 1 3 11 33 1979 5023 5937 15069 21769 55253 65307 165759 9940517 29821551 109345687 328037061