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2013004895 = 51143184919
BaseRepresentation
bin111011111111100…
…0000010001011111
312012021211020120212
41313333000101133
513110312124040
6531425403035
7100612154636
oct16777002137
95167736525
102013004895
1194331a410
1248219947b
1326107b875
141514c251d
15bbad0d65
hex77fc045f

2013004895 has 16 divisors (see below), whose sum is σ = 2641351680. Its totient is φ = 1460589600.

The previous prime is 2013004891. The next prime is 2013004897. The reversal of 2013004895 is 5984003102.

It is not a de Polignac number, because 2013004895 - 22 = 2013004891 is a prime.

It is a super-2 number, since 2×20130048952 = 8104377414587922050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013004891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18755 + ... + 66164.

It is an arithmetic number, because the mean of its divisors is an integer number (165084480).

Almost surely, 22013004895 is an apocalyptic number.

2013004895 is a deficient number, since it is larger than the sum of its proper divisors (628346785).

2013004895 is a wasteful number, since it uses less digits than its factorization.

2013004895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85366.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2013004895 is about 44866.5230990769. The cubic root of 2013004895 is about 1262.6460089278.

Adding to 2013004895 its reverse (5984003102), we get a palindrome (7997007997).

The spelling of 2013004895 in words is "two billion, thirteen million, four thousand, eight hundred ninety-five".

Divisors: 1 5 11 55 431 2155 4741 23705 84919 424595 934109 4670545 36600089 183000445 402600979 2013004895