Search a number
-
+
2000080015 = 51853921577
BaseRepresentation
bin111011100110110…
…1100110010001111
312011101111120222121
41313031230302033
513044010030030
6530244353411
7100364254033
oct16715546217
95141446877
102000080015
11936aa179a
124799a5867
1325b4a48cb
1414d8ba1c3
15ba8cb47a
hex7736cc8f

2000080015 has 8 divisors (see below), whose sum is σ = 2400336720. Its totient is φ = 1599903552.

The previous prime is 2000080007. The next prime is 2000080063. The reversal of 2000080015 is 5100800002.

It is a happy number.

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 2000080015 - 23 = 2000080007 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 81907 + ... + 103483.

It is an arithmetic number, because the mean of its divisors is an integer number (300042090).

Almost surely, 22000080015 is an apocalyptic number.

2000080015 is a deficient number, since it is larger than the sum of its proper divisors (400256705).

2000080015 is a wasteful number, since it uses less digits than its factorization.

2000080015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40121.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2000080015 is about 44722.2541359444. The cubic root of 2000080015 is about 1259.9378517679.

Adding to 2000080015 its reverse (5100800002), we get a palindrome (7100880017).

The spelling of 2000080015 in words is "two billion, eighty thousand, fifteen".

Divisors: 1 5 18539 21577 92695 107885 400016003 2000080015