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2012054912 = 2772245597
BaseRepresentation
bin111011111101101…
…1000010110000000
312012020000222110022
41313323120112000
513110041224122
6531353153012
7100601120210
oct16773302600
95166028408
102012054912
119428306aa
124819bb768
13260b0834a
14151316240
15bb994642
hex77ed8580

2012054912 has 32 divisors (see below), whose sum is σ = 4581019920. Its totient is φ = 862308864.

The previous prime is 2012054867. The next prime is 2012054923. The reversal of 2012054912 is 2194502102.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121903 + ... + 1123694.

Almost surely, 22012054912 is an apocalyptic number.

It is an amenable number.

2012054912 is an abundant number, since it is smaller than the sum of its proper divisors (2568965008).

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

2012054912 is an equidigital number, since it uses as much as digits as its factorization.

2012054912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245618 (or 2245606 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2012054912 is about 44855.9350811016. The cubic root of 2012054912 is about 1262.4473538417.

The spelling of 2012054912 in words is "two billion, twelve million, fifty-four thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 2245597 4491194 8982388 15719179 17964776 31438358 35929552 62876716 71859104 125753432 143718208 251506864 287436416 503013728 1006027456 2012054912