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3209042197 = 83364310613
BaseRepresentation
bin1011111101000110…
…0001100100010101
322021122101020022201
42333101201210111
523033003322242
61250232524501
7142344260104
oct27721414425
98248336281
103209042197
1113a7469999
12756850731
133c1ab644a
142262a003b
1513bad74b7
hexbf461915

3209042197 has 8 divisors (see below), whose sum is σ = 3248902944. Its totient is φ = 3169210128.

The previous prime is 3209042191. The next prime is 3209042201. The reversal of 3209042197 is 7912409023.

3209042197 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 a cyclic number.

It is not a de Polignac number, because 3209042197 - 215 = 3209009429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3209042191) 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, 297063 + ... + 307675.

It is an arithmetic number, because the mean of its divisors is an integer number (406112868).

Almost surely, 23209042197 is an apocalyptic number.

It is an amenable number.

3209042197 is a deficient number, since it is larger than the sum of its proper divisors (39860747).

3209042197 is a wasteful number, since it uses less digits than its factorization.

3209042197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14339.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 3209042197 is about 56648.4086007718. The cubic root of 3209042197 is about 1474.9992832707. Note that the first 3 decimals are identical.

The spelling of 3209042197 in words is "three billion, two hundred nine million, forty-two thousand, one hundred ninety-seven".

Divisors: 1 83 3643 10613 302369 880879 38663159 3209042197