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2068080 = 243571231
BaseRepresentation
bin111111000111001110000
310220001212120
413320321300
51012134310
6112154240
723402250
oct7707160
93801776
102068080
111192863
12838980
13575421
143bb960
152acb70
hex1f8e70

2068080 has 80 divisors (see below), whose sum is σ = 7332864. Its totient is φ = 472320.

The previous prime is 2068069. The next prime is 2068109. The reversal of 2068080 is 808602.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2068080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065 + ... + 2295.

22068080 is an apocalyptic number.

2068080 is a gapful number since it is divisible by the number (20) 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 2068080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3666432).

2068080 is an abundant number, since it is smaller than the sum of its proper divisors (5264784).

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

2068080 is a wasteful number, since it uses less digits than its factorization.

2068080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2068080 is about 1438.0820560733. The cubic root of 2068080 is about 127.4057742882.

The spelling of 2068080 in words is "two million, sixty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1231 1680 2462 3693 4924 6155 7386 8617 9848 12310 14772 17234 18465 19696 24620 25851 29544 34468 36930 43085 49240 51702 59088 68936 73860 86170 98480 103404 129255 137872 147720 172340 206808 258510 295440 344680 413616 517020 689360 1034040 2068080