Search a number
-
+
2131376050 = 25242627521
BaseRepresentation
bin111111100001010…
…0011011110110010
312111112120010021201
41333002203132302
513331113013200
6551254441414
7103550253226
oct17702433662
95445503251
102131376050
119a4119411
124b596326a
1327c75527b
141630d6786
15c71b3c6a
hex7f0a37b2

2131376050 has 12 divisors (see below), whose sum is σ = 3964359546. Its totient is φ = 852550400.

The previous prime is 2131376047. The next prime is 2131376059. The reversal of 2131376050 is 506731312.

It can be written as a sum of positive squares in 3 ways, for example, as 813903841 + 1317472209 = 28529^2 + 36297^2 .

It is not an unprimeable number, because it can be changed into a prime (2131376059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21313711 + ... + 21313810.

Almost surely, 22131376050 is an apocalyptic number.

2131376050 is a deficient number, since it is larger than the sum of its proper divisors (1832983496).

2131376050 is a wasteful number, since it uses less digits than its factorization.

2131376050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42627533 (or 42627528 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2131376050 is about 46166.8284594036. The cubic root of 2131376050 is about 1286.9253639522.

The spelling of 2131376050 in words is "two billion, one hundred thirty-one million, three hundred seventy-six thousand, fifty".

Divisors: 1 2 5 10 25 50 42627521 85255042 213137605 426275210 1065688025 2131376050