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3380064727 = 1331538491
BaseRepresentation
bin1100100101110111…
…1011000111010111
322201120012002010111
43021131323013113
523410244032402
61315222303451
7146522035054
oct31135730727
98646162114
103380064727
111484a5a726
127a3b87b87
1341b366000
14240c9c02b
1514bb1a9d7
hexc977b1d7

3380064727 has 8 divisors (see below), whose sum is σ = 3661610960. Its totient is φ = 3120057720.

The previous prime is 3380064719. The next prime is 3380064739. The reversal of 3380064727 is 7274600833.

It is a happy number.

It is not a de Polignac number, because 3380064727 - 23 = 3380064719 is a prime.

It is a super-2 number, since 2×33800647272 = 22849675117419169058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3380064727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380064767) 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, 767049 + ... + 771442.

It is an arithmetic number, because the mean of its divisors is an integer number (457701370).

Almost surely, 23380064727 is an apocalyptic number.

3380064727 is a deficient number, since it is larger than the sum of its proper divisors (281546233).

3380064727 is an equidigital number, since it uses as much as digits as its factorization.

3380064727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538530 (or 1538504 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 3380064727 is about 58138.3240814525. The cubic root of 3380064727 is about 1500.7499549085.

The spelling of 3380064727 in words is "three billion, three hundred eighty million, sixty-four thousand, seven hundred twenty-seven".

Divisors: 1 13 169 2197 1538491 20000383 260004979 3380064727