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329070969 = 3267545723
BaseRepresentation
bin10011100111010…
…011100101111001
3211221012112111200
4103213103211321
51133220232334
652353044413
711104025403
oct2347234571
9757175450
10329070969
1115982a987
1292256709
1353238c66
14319bdb73
151dd52799
hex139d3979

329070969 has 12 divisors (see below), whose sum is σ = 482420016. Its totient is φ = 216105912.

The previous prime is 329070953. The next prime is 329070997. The reversal of 329070969 is 969070923.

It is not a de Polignac number, because 329070969 - 24 = 329070953 is a prime.

It is a super-2 number, since 2×3290709692 = 216575405277197922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (329070769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272259 + ... + 273464.

It is an arithmetic number, because the mean of its divisors is an integer number (40201668).

Almost surely, 2329070969 is an apocalyptic number.

It is an amenable number.

329070969 is a deficient number, since it is larger than the sum of its proper divisors (153349047).

329070969 is a wasteful number, since it uses less digits than its factorization.

329070969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545796 (or 545793 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 329070969 is about 18140.3133655403. The cubic root of 329070969 is about 690.3932289135.

The spelling of 329070969 in words is "three hundred twenty-nine million, seventy thousand, nine hundred sixty-nine".

Divisors: 1 3 9 67 201 603 545723 1637169 4911507 36563441 109690323 329070969