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2070650208 = 2531131431471
BaseRepresentation
bin111101101101011…
…1001110101100000
312100022021221002110
41323122321311200
513220041301313
6541245115320
7102212144034
oct17332716540
95308257073
102070650208
11972912170
12499558b40
1326ccb2b13
1415900a1c4
15c1bbaec3
hex7b6b9d60

2070650208 has 192 divisors, whose sum is σ = 6267469824. Its totient is φ = 592704000.

The previous prime is 2070650171. The next prime is 2070650213. The reversal of 2070650208 is 8020560702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1406913 + ... + 1408383.

It is an arithmetic number, because the mean of its divisors is an integer number (32643072).

Almost surely, 22070650208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2070650208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3133734912).

2070650208 is an abundant number, since it is smaller than the sum of its proper divisors (4196819616).

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

2070650208 is a wasteful number, since it uses less digits than its factorization.

2070650208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2070650208 is about 45504.3976775872. The cubic root of 2070650208 is about 1274.5853236628.

The spelling of 2070650208 in words is "two billion, seventy million, six hundred fifty thousand, two hundred eight".