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2133056260 = 225106652813
BaseRepresentation
bin111111100100011…
…1101101100000100
312111122201111002201
41333020331230010
513332030300020
6551354444244
7103600451626
oct17710755404
95448644081
102133056260
119a5066815
124b6433684
1327cbc2c8a
14163412c16
15c73e6a0a
hex7f23db04

2133056260 has 12 divisors (see below), whose sum is σ = 4479418188. Its totient is φ = 853222496.

The previous prime is 2133056231. The next prime is 2133056267. The reversal of 2133056260 is 626503312.

It can be written as a sum of positive squares in 2 ways, for example, as 1149481216 + 983575044 = 33904^2 + 31362^2 .

It is not an unprimeable number, because it can be changed into a prime (2133056267) 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 3 ways as a sum of consecutive naturals, for example, 53326387 + ... + 53326426.

It is an arithmetic number, because the mean of its divisors is an integer number (373284849).

Almost surely, 22133056260 is an apocalyptic number.

2133056260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133056260 is an abundant number, since it is smaller than the sum of its proper divisors (2346361928).

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

2133056260 is a wasteful number, since it uses less digits than its factorization.

2133056260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106652822 (or 106652820 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2133056260 is about 46185.0220309572. The cubic root of 2133056260 is about 1287.2634455275.

Adding to 2133056260 its reverse (626503312), we get a palindrome (2759559572).

The spelling of 2133056260 in words is "two billion, one hundred thirty-three million, fifty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 106652813 213305626 426611252 533264065 1066528130 2133056260