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2040211100 = 225244945439
BaseRepresentation
bin111100110011011…
…0010011010011100
312021012000110111002
41321212302122130
513134243223400
6534240445432
7101362336214
oct17146623234
95235013432
102040211100
11957711884
1248b319878
132668b6005
14154d65244
15be1a6ed5
hex799b269c

2040211100 has 36 divisors (see below), whose sum is σ = 4437216000. Its totient is φ = 814248960.

The previous prime is 2040211099. The next prime is 2040211177. The reversal of 2040211100 is 11120402.

It is a super-2 number, since 2×20402111002 = 8324922665126420000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 22181 + ... + 67619.

It is an arithmetic number, because the mean of its divisors is an integer number (123256000).

Almost surely, 22040211100 is an apocalyptic number.

2040211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040211100 is an abundant number, since it is smaller than the sum of its proper divisors (2397004900).

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

2040211100 is a wasteful number, since it uses less digits than its factorization.

2040211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45902 (or 45895 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2040211100 is about 45168.6960183710. The cubic root of 2040211100 is about 1268.3088864262.

Adding to 2040211100 its reverse (11120402), we get a palindrome (2051331502).

The spelling of 2040211100 in words is "two billion, forty million, two hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 449 898 1796 2245 4490 8980 11225 22450 44900 45439 90878 181756 227195 454390 908780 1135975 2271950 4543900 20402111 40804222 81608444 102010555 204021110 408042220 510052775 1020105550 2040211100