Search a number
-
+
2020675415 = 51140799007
BaseRepresentation
bin111100001110001…
…0000111101010111
312012211020221120012
41320130100331113
513114243103130
6532302030435
7101034312653
oct17034207527
95184227505
102020675415
11947689390
1248487841b
13262836035
1415251ba63
15bc5e8995
hex78710f57

2020675415 has 16 divisors (see below), whose sum is σ = 2646190080. Its totient is φ = 1469058720.

The previous prime is 2020675411. The next prime is 2020675477. The reversal of 2020675415 is 5145760202.

It is not a de Polignac number, because 2020675415 - 22 = 2020675411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020675411) 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 15 ways as a sum of consecutive naturals, for example, 219842 + ... + 228848.

It is an arithmetic number, because the mean of its divisors is an integer number (165386880).

Almost surely, 22020675415 is an apocalyptic number.

2020675415 is a deficient number, since it is larger than the sum of its proper divisors (625514665).

2020675415 is a wasteful number, since it uses less digits than its factorization.

2020675415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13102.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2020675415 is about 44951.9233737557. The cubic root of 2020675415 is about 1264.2477397141.

The spelling of 2020675415 in words is "two billion, twenty million, six hundred seventy-five thousand, four hundred fifteen".

Divisors: 1 5 11 55 4079 9007 20395 44869 45035 99077 224345 495385 36739553 183697765 404135083 2020675415