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2000321420 = 2251793491601
BaseRepresentation
bin111011100111010…
…0111101110001100
312011101221212010112
41313032213232030
513044040241140
6530253455152
7100366310606
oct16716475614
95141855115
102000321420
119371470a9
12479aa14b8
1325b55a756
1414d940176
15ba927c65
hex773a7b8c

2000321420 has 48 divisors (see below), whose sum is σ = 4238892000. Its totient is φ = 792883200.

The previous prime is 2000321383. The next prime is 2000321441. The reversal of 2000321420 is 241230002.

It is a junction number, because it is equal to n+sod(n) for n = 2000321395 and 2000321404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248620 + ... + 1250220.

It is an arithmetic number, because the mean of its divisors is an integer number (88310250).

Almost surely, 22000321420 is an apocalyptic number.

2000321420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000321420 is an abundant number, since it is smaller than the sum of its proper divisors (2238570580).

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

2000321420 is a wasteful number, since it uses less digits than its factorization.

2000321420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2136 counting only the distinct ones).

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

The square root of 2000321420 is about 44724.9529904728. The cubic root of 2000321420 is about 1259.9885402502.

Adding to 2000321420 its reverse (241230002), we get a palindrome (2241551422).

The spelling of 2000321420 in words is "two billion, three hundred twenty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 179 349 358 698 716 895 1396 1601 1745 1790 3202 3490 3580 6404 6980 8005 16010 32020 62471 124942 249884 286579 312355 558749 573158 624710 1117498 1146316 1249420 1432895 2234996 2793745 2865790 5587490 5731580 11174980 100016071 200032142 400064284 500080355 1000160710 2000321420