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2000340140 = 2251915733529
BaseRepresentation
bin111011100111010…
…1100010010101100
312011101222210210212
41313032230102230
513044041341030
6530254121552
7100366416311
oct16716542254
95141883725
102000340140
1193715a177
12479ab02b8
1325b566126
1414d946d08
15ba92d595
hex773ac4ac

2000340140 has 48 divisors (see below), whose sum is σ = 4450101600. Its totient is φ = 753172992.

The previous prime is 2000340113. The next prime is 2000340149. The reversal of 2000340140 is 410430002.

It is not an unprimeable number, because it can be changed into a prime (2000340149) 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 15 ways as a sum of consecutive naturals, for example, 42896 + ... + 76424.

It is an arithmetic number, because the mean of its divisors is an integer number (92710450).

Almost surely, 22000340140 is an apocalyptic number.

2000340140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000340140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2225050800).

2000340140 is an abundant number, since it is smaller than the sum of its proper divisors (2449761460).

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

2000340140 is a wasteful number, since it uses less digits than its factorization.

2000340140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33714 (or 33712 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2000340140 is about 44725.1622691299. The cubic root of 2000340140 is about 1259.9924707705.

Adding to 2000340140 its reverse (410430002), we get a palindrome (2410770142).

The spelling of 2000340140 in words is "two billion, three hundred forty thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 157 190 314 380 628 785 1570 2983 3140 5966 11932 14915 29830 33529 59660 67058 134116 167645 335290 637051 670580 1274102 2548204 3185255 5264053 6370510 10528106 12741020 21056212 26320265 52640530 100017007 105281060 200034014 400068028 500085035 1000170070 2000340140