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2008216086 = 231719688393
BaseRepresentation
bin111011110110010…
…1111001000010110
312011221210221120120
41313230233020112
513103100403321
6531135012410
7100523361252
oct16754571026
95157727516
102008216086
11940649518
1248066a106
13260092c56
141509d7262
15bb486ec6
hex77b2f216

2008216086 has 16 divisors (see below), whose sum is σ = 4252693104. Its totient is φ = 630028544.

The previous prime is 2008216073. The next prime is 2008216087. The reversal of 2008216086 is 6806128002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008216087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9844095 + ... + 9844298.

It is an arithmetic number, because the mean of its divisors is an integer number (265793319).

Almost surely, 22008216086 is an apocalyptic number.

2008216086 is an abundant number, since it is smaller than the sum of its proper divisors (2244477018).

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

2008216086 is a wasteful number, since it uses less digits than its factorization.

2008216086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19688415.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2008216086 is about 44813.1240374960. The cubic root of 2008216086 is about 1261.6439627274.

The spelling of 2008216086 in words is "two billion, eight million, two hundred sixteen thousand, eighty-six".

Divisors: 1 2 3 6 17 34 51 102 19688393 39376786 59065179 118130358 334702681 669405362 1004108043 2008216086