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3389048389 is a prime number
BaseRepresentation
bin1100101000000000…
…1100011001000101
322202012002111101201
43022000030121011
523420044022024
61320143022501
7146661302356
oct31200143105
98665074351
103389048389
11148a036241
127a6b9aa31
1342019009c
14242159d2d
1514c7e2744
hexca00c645

3389048389 has 2 divisors, whose sum is σ = 3389048390. Its totient is φ = 3389048388.

The previous prime is 3389048387. The next prime is 3389048393. The reversal of 3389048389 is 9838409833.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3064508164 + 324540225 = 55358^2 + 18015^2 .

It is a cyclic number.

It is not a de Polignac number, because 3389048389 - 21 = 3389048387 is a prime.

It is a super-2 number, since 2×33890483892 = 22971297965966990642, which contains 22 as substring.

Together with 3389048387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3389048387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694524194 + 1694524195.

It is an arithmetic number, because the mean of its divisors is an integer number (1694524195).

Almost surely, 23389048389 is an apocalyptic number.

It is an amenable number.

3389048389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3389048389 is an equidigital number, since it uses as much as digits as its factorization.

3389048389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The square root of 3389048389 is about 58215.5339149269. The cubic root of 3389048389 is about 1502.0783617597.

The spelling of 3389048389 in words is "three billion, three hundred eighty-nine million, forty-eight thousand, three hundred eighty-nine".