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3391907289 = 32689420467
BaseRepresentation
bin1100101000101100…
…0110010111011001
322202101110202001220
43022023012113121
523421312013124
61320324202253
7150024510351
oct31213062731
98671422056
103391907289
111490709171
127a7b39389
13420951444
142426a1b61
1514cba9879
hexca2c65d9

3391907289 has 8 divisors (see below), whose sum is σ = 4524235680. Its totient is φ = 2260425216.

The previous prime is 3391907287. The next prime is 3391907293. The reversal of 3391907289 is 9827091933.

It is a happy number.

3391907289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3391907289 - 21 = 3391907287 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3391907287) 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, 202167 + ... + 218300.

It is an arithmetic number, because the mean of its divisors is an integer number (565529460).

Almost surely, 23391907289 is an apocalyptic number.

It is an amenable number.

3391907289 is a deficient number, since it is larger than the sum of its proper divisors (1132328391).

3391907289 is a wasteful number, since it uses less digits than its factorization.

3391907289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423159.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 3391907289 is about 58240.0831816027. The cubic root of 3391907289 is about 1502.5006125304.

The spelling of 3391907289 in words is "three billion, three hundred ninety-one million, nine hundred seven thousand, two hundred eighty-nine".

Divisors: 1 3 2689 8067 420467 1261401 1130635763 3391907289