Search a number
-
+
2124580280 = 23553114507
BaseRepresentation
bin111111010100010…
…1000010110111000
312111001202212020112
41332220220112320
513322343032110
6550453043452
7103435430414
oct17650502670
95431685215
102124580280
119a02a7679
124b3626588
1327b215cc4
14162247d44
15c67c0405
hex7ea285b8

2124580280 has 16 divisors (see below), whose sum is σ = 4780305720. Its totient is φ = 849832096.

The previous prime is 2124580243. The next prime is 2124580301. The reversal of 2124580280 is 820854212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26557214 + ... + 26557293.

Almost surely, 22124580280 is an apocalyptic number.

2124580280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124580280 is an abundant number, since it is smaller than the sum of its proper divisors (2655725440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2124580280 is a wasteful number, since it uses less digits than its factorization.

2124580280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53114518 (or 53114514 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 2124580280 is about 46093.1695590572. The cubic root of 2124580280 is about 1285.5561451824.

The spelling of 2124580280 in words is "two billion, one hundred twenty-four million, five hundred eighty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 53114507 106229014 212458028 265572535 424916056 531145070 1062290140 2124580280