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2081241212 = 22520310303
BaseRepresentation
bin111110000001101…
…0011100001111100
312101001020000012212
41330003103201330
513230244204322
6542304115552
7102401154431
oct17403234174
95331200185
102081241212
11978896366
124a1005bb8
1327225069b
1415a5a5b88
15c2aae0e2
hex7c0d387c

2081241212 has 6 divisors (see below), whose sum is σ = 3642172128. Its totient is φ = 1040620604.

The previous prime is 2081241193. The next prime is 2081241223. The reversal of 2081241212 is 2121421802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260155148 + ... + 260155155.

It is an arithmetic number, because the mean of its divisors is an integer number (607028688).

Almost surely, 22081241212 is an apocalyptic number.

It is an amenable number.

2081241212 is a deficient number, since it is larger than the sum of its proper divisors (1560930916).

2081241212 is a wasteful number, since it uses less digits than its factorization.

2081241212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520310307 (or 520310305 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2081241212 is about 45620.6226612483. The cubic root of 2081241212 is about 1276.7547208507.

The spelling of 2081241212 in words is "two billion, eighty-one million, two hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 4 520310303 1040620606 2081241212