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2030330340 = 223353759871
BaseRepresentation
bin111100100000100…
…0110000111100100
312020111102110122000
41321001012013210
513124231032330
6533245005300
7101212344303
oct17101060744
95214373560
102030330340
11952083265
12487b53830
132648367cc
1415391243a
15bd3a4560
hex790461e4

2030330340 has 48 divisors (see below), whose sum is σ = 6316584960. Its totient is φ = 541421280.

The previous prime is 2030330321. The next prime is 2030330347. The reversal of 2030330340 is 430330302.

2030330340 is a `hidden beast` number, since 20 + 303 + 3 + 0 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2030330347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1879396 + ... + 1880475.

It is an arithmetic number, because the mean of its divisors is an integer number (131595520).

Almost surely, 22030330340 is an apocalyptic number.

2030330340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030330340 is an abundant number, since it is smaller than the sum of its proper divisors (4286254620).

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

2030330340 is a wasteful number, since it uses less digits than its factorization.

2030330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759889 (or 3759881 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 2030330340 is about 45059.1870765552. The cubic root of 2030330340 is about 1266.2580952198.

Adding to 2030330340 its reverse (430330302), we get a palindrome (2460660642).

The spelling of 2030330340 in words is "two billion, thirty million, three hundred thirty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 3759871 7519742 11279613 15039484 18799355 22559226 33838839 37598710 45118452 56398065 67677678 75197420 101516517 112796130 135355356 169194195 203033034 225592260 338388390 406066068 507582585 676776780 1015165170 2030330340