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2033430340 = 225172159077
BaseRepresentation
bin111100100110011…
…1010111101000100
312020201020222000211
41321030322331010
513131024232330
6533435245204
7101250605224
oct17114727504
95221228024
102033430340
11953900347
12488ba9804
13265380826
141540bc084
15bd7b7d2a
hex7933af44

2033430340 has 24 divisors (see below), whose sum is σ = 4272757272. Its totient is φ = 812885760.

The previous prime is 2033430319. The next prime is 2033430341. The reversal of 2033430340 is 430343302.

It can be written as a sum of positive squares in 4 ways, for example, as 154554624 + 1878875716 = 12432^2 + 43346^2 .

It is not an unprimeable number, because it can be changed into a prime (2033430341) 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 7 ways as a sum of consecutive naturals, for example, 4882 + ... + 63958.

It is an arithmetic number, because the mean of its divisors is an integer number (178031553).

Almost surely, 22033430340 is an apocalyptic number.

2033430340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033430340 is an abundant number, since it is smaller than the sum of its proper divisors (2239326932).

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

2033430340 is a wasteful number, since it uses less digits than its factorization.

2033430340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60807 (or 60805 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 2033430340 is about 45093.5731562714. The cubic root of 2033430340 is about 1266.9022275045.

Adding to 2033430340 its reverse (430343302), we get a palindrome (2463773642).

The spelling of 2033430340 in words is "two billion, thirty-three million, four hundred thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1721 3442 6884 8605 17210 34420 59077 118154 236308 295385 590770 1181540 101671517 203343034 406686068 508357585 1016715170 2033430340