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2040304015 = 51741234383
BaseRepresentation
bin111100110011100…
…1001000110001111
312021012012011221101
41321213021012033
513134304212030
6534242443531
7101363204131
oct17147110617
95235164841
102040304015
11957775672
1248b3635a7
132669193a9
14154d8b051
15be1c47ca
hex799c918f

2040304015 has 8 divisors (see below), whose sum is σ = 2449781568. Its totient is φ = 1631298720.

The previous prime is 2040304003. The next prime is 2040304039. The reversal of 2040304015 is 5104030402.

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

It is not a de Polignac number, because 2040304015 - 223 = 2031915407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040303983 and 2040304001.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 108487 + ... + 125896.

It is an arithmetic number, because the mean of its divisors is an integer number (306222696).

Almost surely, 22040304015 is an apocalyptic number.

2040304015 is a deficient number, since it is larger than the sum of its proper divisors (409477553).

2040304015 is a wasteful number, since it uses less digits than its factorization.

2040304015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236129.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2040304015 is about 45169.7245397844. The cubic root of 2040304015 is about 1268.3281398474.

Adding to 2040304015 its reverse (5104030402), we get a palindrome (7144334417).

The spelling of 2040304015 in words is "two billion, forty million, three hundred four thousand, fifteen".

Divisors: 1 5 1741 8705 234383 1171915 408060803 2040304015