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3039490387 = 31239410243
BaseRepresentation
bin1011010100101010…
…1111000101010011
321211211100002222001
42311022233011103
522211102143022
61221334454431
7135215146003
oct26512570523
97754302861
103039490387
11131a79312a
12709b04417
1339593012b
1420b966003
1512bc94b27
hexb52af153

3039490387 has 8 divisors (see below), whose sum is σ = 3150673920. Its totient is φ = 2929127880.

The previous prime is 3039490381. The next prime is 3039490409. The reversal of 3039490387 is 7830949303.

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 3039490387 - 211 = 3039488339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3039490381) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 197713 + ... + 212530.

It is an arithmetic number, because the mean of its divisors is an integer number (393834240).

Almost surely, 23039490387 is an apocalyptic number.

3039490387 is a deficient number, since it is larger than the sum of its proper divisors (111183533).

3039490387 is a wasteful number, since it uses less digits than its factorization.

3039490387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410513.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 3039490387 is about 55131.5734130634. The cubic root of 3039490387 is about 1448.5503366497.

The spelling of 3039490387 in words is "three billion, thirty-nine million, four hundred ninety thousand, three hundred eighty-seven".

Divisors: 1 31 239 7409 410243 12717533 98048077 3039490387