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3007309138 = 210114887669
BaseRepresentation
bin1011001100111111…
…1110010101010010
321202120210010120221
42303033332111102
522124332343023
61214225023254
7134344464061
oct26317762522
97676703527
103007309138
111303602959
126bb184b2a
1338c073382
1420758a1d8
1512903985d
hexb33fe552

3007309138 has 8 divisors (see below), whose sum is σ = 4555627020. Its totient is φ = 1488766800.

The previous prime is 3007309121. The next prime is 3007309141. The reversal of 3007309138 is 8319037003.

It can be written as a sum of positive squares in 2 ways, for example, as 3006657889 + 651249 = 54833^2 + 807^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7443633 + ... + 7444036.

Almost surely, 23007309138 is an apocalyptic number.

3007309138 is a deficient number, since it is larger than the sum of its proper divisors (1548317882).

3007309138 is a wasteful number, since it uses less digits than its factorization.

3007309138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14887772.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3007309138 is about 54838.9381552925. The cubic root of 3007309138 is about 1443.4199093736.

The spelling of 3007309138 in words is "three billion, seven million, three hundred nine thousand, one hundred thirty-eight".

Divisors: 1 2 101 202 14887669 29775338 1503654569 3007309138