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2168335100 = 2252191141229
BaseRepresentation
bin1000000100111110…
…0010101011111100
312121010002211120102
42001033202223330
513420043210400
6555054540232
7104506354451
oct20117425374
95533084512
102168335100
11a12a72288
12506207678
132872c5929
14167d97828
15ca5649d5
hex813e2afc

2168335100 has 36 divisors (see below), whose sum is σ = 4952938200. Its totient is φ = 821684160.

The previous prime is 2168335079. The next prime is 2168335109. The reversal of 2168335100 is 15338612.

2168335100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168335109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568715 + ... + 572514.

Almost surely, 22168335100 is an apocalyptic number.

2168335100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2168335100 is an abundant number, since it is smaller than the sum of its proper divisors (2784603100).

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

2168335100 is a wasteful number, since it uses less digits than its factorization.

2168335100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141262 (or 1141255 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2168335100 is about 46565.3852126233. The cubic root of 2168335100 is about 1294.3214047302.

The spelling of 2168335100 in words is "two billion, one hundred sixty-eight million, three hundred thirty-five thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 1141229 2282458 4564916 5706145 11412290 21683351 22824580 28530725 43366702 57061450 86733404 108416755 114122900 216833510 433667020 542083775 1084167550 2168335100