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2012013426 = 23523647991
BaseRepresentation
bin111011111101100…
…1110001101110010
312012012221212112210
41313323032031302
513110033412201
6531352232550
7100600555233
oct16773161562
95165855483
102012013426
11942802515
1248199b756
13260ac24b7
1415130508a
15bb9871d6
hex77ece372

2012013426 has 32 divisors (see below), whose sum is σ = 4042027008. Its totient is φ = 667679760.

The previous prime is 2012013403. The next prime is 2012013439. The reversal of 2012013426 is 6243102102.

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, 2029791 + ... + 2030781.

It is an arithmetic number, because the mean of its divisors is an integer number (126313344).

Almost surely, 22012013426 is an apocalyptic number.

2012013426 is an abundant number, since it is smaller than the sum of its proper divisors (2030013582).

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

2012013426 is a wasteful number, since it uses less digits than its factorization.

2012013426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2012013426 is about 44855.4726426999. The cubic root of 2012013426 is about 1262.4386770986.

Adding to 2012013426 its reverse (6243102102), we get a palindrome (8255115528).

The spelling of 2012013426 in words is "two billion, twelve million, thirteen thousand, four hundred twenty-six".

Divisors: 1 2 3 6 523 647 991 1046 1294 1569 1941 1982 2973 3138 3882 5946 338381 518293 641177 676762 1015143 1036586 1282354 1554879 1923531 2030286 3109758 3847062 335335571 670671142 1006006713 2012013426