Search a number
-
+
20086077124 = 2229633169457
BaseRepresentation
bin10010101101001110…
…010011011011000100
31220211211111102212101
4102231032103123010
5312114013431444
613121042201444
71310515560421
oct225516233304
956754442771
1020086077124
118578081043
123a86953284
131b81485149
14d878d0d48
157c85c03d4
hex4ad3936c4

20086077124 has 12 divisors (see below), whose sum is σ = 35152028604. Its totient is φ = 10042640384.

The previous prime is 20086077119. The next prime is 20086077173. The reversal of 20086077124 is 42177068002.

It can be written as a sum of positive squares in 2 ways, for example, as 19008136900 + 1077940224 = 137870^2 + 32832^2 .

It is a super-2 number, since 2×200860771242 (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 33804 + ... + 203260.

It is an arithmetic number, because the mean of its divisors is an integer number (2929335717).

Almost surely, 220086077124 is an apocalyptic number.

It is an amenable number.

20086077124 is a deficient number, since it is larger than the sum of its proper divisors (15065951480).

20086077124 is a wasteful number, since it uses less digits than its factorization.

20086077124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199094 (or 199092 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 20086077124 in words is "twenty billion, eighty-six million, seventy-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 29633 59266 118532 169457 338914 677828 5021519281 10043038562 20086077124