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2080882900 = 225220808829
BaseRepresentation
bin111110000000111…
…1100000011010100
312101000112210201001
41330001330003110
513230201223100
6542252313044
7102365132665
oct17401740324
95330483631
102080882900
11978671138
124a0a72784
13272156575
1415a51136c
15c2a3cd6a
hex7c07c0d4

2080882900 has 18 divisors (see below), whose sum is σ = 4515516110. Its totient is φ = 832353120.

The previous prime is 2080882889. The next prime is 2080882913. The reversal of 2080882900 is 92880802.

It can be written as a sum of positive squares in 3 ways, for example, as 40373316 + 2040509584 = 6354^2 + 45172^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2080882900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10404315 + ... + 10404514.

Almost surely, 22080882900 is an apocalyptic number.

2080882900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080882900 is an abundant number, since it is smaller than the sum of its proper divisors (2434633210).

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

2080882900 is a wasteful number, since it uses less digits than its factorization.

2080882900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20808843 (or 20808836 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 2080882900 is about 45616.6954085892. The cubic root of 2080882900 is about 1276.6814468207.

The spelling of 2080882900 in words is "two billion, eighty million, eight hundred eighty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 20808829 41617658 83235316 104044145 208088290 416176580 520220725 1040441450 2080882900