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2133300032 = 2653628921
BaseRepresentation
bin111111100100111…
…1001001101000000
312111200011212111022
41333021321031000
513332111100112
6551404005012
7103602515423
oct17711711500
95450155438
102133300032
119a5212986
124b6530768
1327cc79c16
141634779ba
15c7443d72
hex7f279340

2133300032 has 28 divisors (see below), whose sum is σ = 4313147076. Its totient is φ = 1046522880.

The previous prime is 2133300011. The next prime is 2133300049. The reversal of 2133300032 is 2300033312.

It can be written as a sum of positive squares in 2 ways, for example, as 1840753216 + 292546816 = 42904^2 + 17104^2 .

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, 311069 + ... + 317852.

It is an arithmetic number, because the mean of its divisors is an integer number (154040967).

Almost surely, 22133300032 is an apocalyptic number.

It is an amenable number.

2133300032 is an abundant number, since it is smaller than the sum of its proper divisors (2179847044).

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

2133300032 is an equidigital number, since it uses as much as digits as its factorization.

2133300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628986 (or 628976 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2133300032 is about 46187.6610362551. The cubic root of 2133300032 is about 1287.3124810885.

Adding to 2133300032 its reverse (2300033312), we get a palindrome (4433333344).

The spelling of 2133300032 in words is "two billion, one hundred thirty-three million, three hundred thousand, thirty-two".

Divisors: 1 2 4 8 16 32 53 64 106 212 424 848 1696 3392 628921 1257842 2515684 5031368 10062736 20125472 33332813 40250944 66665626 133331252 266662504 533325008 1066650016 2133300032