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330660672 = 2631722191
BaseRepresentation
bin10011101101010…
…111101101000000
3212001012022011120
4103231113231000
51134122120142
652451112240
711123366166
oct2355275500
9761168146
10330660672
1115a716291
12928a2680
1353674704
1431cb5236
151e0687ec
hex13b57b40

330660672 has 28 divisors (see below), whose sum is σ = 874873536. Its totient is φ = 110220160.

The previous prime is 330660661. The next prime is 330660677. The reversal of 330660672 is 276066033.

330660672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330660677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860904 + ... + 861287.

Almost surely, 2330660672 is an apocalyptic number.

330660672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

330660672 is an abundant number, since it is smaller than the sum of its proper divisors (544212864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330660672 is a wasteful number, since it uses less digits than its factorization.

330660672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722206 (or 1722196 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 330660672 is about 18184.0774305435. The cubic root of 330660672 is about 691.5031795404.

The spelling of 330660672 in words is "three hundred thirty million, six hundred sixty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1722191 3444382 5166573 6888764 10333146 13777528 20666292 27555056 41332584 55110112 82665168 110220224 165330336 330660672