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3427979065 = 57137714907
BaseRepresentation
bin1100110001010010…
…1100111100111001
322211220100101020121
43030110230330321
524010030312230
61324053253241
7150643225030
oct31424547471
98756311217
103427979065
1114aa006455
127b8034221
13428270ca4
142473b1717
15150e3277a
hexcc52cf39

3427979065 has 16 divisors (see below), whose sum is σ = 4735550592. Its totient is φ = 2333453184.

The previous prime is 3427979029. The next prime is 3427979081. The reversal of 3427979065 is 5609797243.

It is a cyclic number.

It is not a de Polignac number, because 3427979065 - 227 = 3293761337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 352659 + ... + 362248.

It is an arithmetic number, because the mean of its divisors is an integer number (295971912).

Almost surely, 23427979065 is an apocalyptic number.

3427979065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3427979065 is a deficient number, since it is larger than the sum of its proper divisors (1307571527).

3427979065 is a wasteful number, since it uses less digits than its factorization.

3427979065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715056.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The square root of 3427979065 is about 58548.9458914505. The cubic root of 3427979065 is about 1507.8080362290.

The spelling of 3427979065 in words is "three billion, four hundred twenty-seven million, nine hundred seventy-nine thousand, sixty-five".

Divisors: 1 5 7 35 137 685 959 4795 714907 3574535 5004349 25021745 97942259 489711295 685595813 3427979065