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2016913108 = 2272431671433
BaseRepresentation
bin111100000110111…
…1010011011010100
312012120011210122111
41320031322123110
513112312204413
6532045240404
7100660323100
oct17015723324
95176153574
102016913108
11945549741
12483563104
13261b19712
14151c1c900
15bc103d3d
hex7837a6d4

2016913108 has 72 divisors (see below), whose sum is σ = 4229451072. Its totient is φ = 838647936.

The previous prime is 2016913091. The next prime is 2016913121. The reversal of 2016913108 is 8013196102.

It is a self number, because there is not a number n which added to its sum of digits gives 2016913108.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1406760 + ... + 1408192.

It is an arithmetic number, because the mean of its divisors is an integer number (58742376).

Almost surely, 22016913108 is an apocalyptic number.

2016913108 is a gapful number since it is divisible by the number (28) 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 2016913108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2114725536).

2016913108 is an abundant number, since it is smaller than the sum of its proper divisors (2212537964).

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

2016913108 is a wasteful number, since it uses less digits than its factorization.

2016913108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2016913108 is about 44910.0557559217. The cubic root of 2016913108 is about 1263.4626155609.

The spelling of 2016913108 in words is "two billion, sixteen million, nine hundred thirteen thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 43 49 86 98 167 172 196 301 334 602 668 1169 1204 1433 2107 2338 2866 4214 4676 5732 7181 8183 8428 10031 14362 16366 20062 28724 32732 40124 50267 61619 70217 100534 123238 140434 201068 239311 246476 280868 351869 431333 478622 703738 862666 957244 1407476 1675177 1725332 3019331 3350354 6038662 6700708 10290373 11726239 12077324 20580746 23452478 41161492 46904956 72032611 144065222 288130444 504228277 1008456554 2016913108