Search a number
-
+
2020146676 = 22505036669
BaseRepresentation
bin111100001101000…
…1111110111110100
312012210021002021021
41320122033313310
513114124143201
6532242430524
7101026651312
oct17032176764
95183232237
102020146676
11947358109
12484662444
132626ac482
141524210b2
15bc541ea1
hex7868fdf4

2020146676 has 6 divisors (see below), whose sum is σ = 3535256690. Its totient is φ = 1010073336.

The previous prime is 2020146673. The next prime is 2020146697. The reversal of 2020146676 is 6766410202.

It can be written as a sum of positive squares in only one way, i.e., 1487644900 + 532501776 = 38570^2 + 23076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020146673) by changing a digit.

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 as a sum of consecutive naturals, namely, 252518331 + ... + 252518338.

Almost surely, 22020146676 is an apocalyptic number.

It is an amenable number.

2020146676 is a deficient number, since it is larger than the sum of its proper divisors (1515110014).

2020146676 is a wasteful number, since it uses less digits than its factorization.

2020146676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505036673 (or 505036671 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2020146676 is about 44946.0418279519. The cubic root of 2020146676 is about 1264.1374605152.

Adding to 2020146676 its reverse (6766410202), we get a palindrome (8786556878).

The spelling of 2020146676 in words is "two billion, twenty million, one hundred forty-six thousand, six hundred seventy-six".

Divisors: 1 2 4 505036669 1010073338 2020146676