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2893113238 = 28319788469
BaseRepresentation
bin1010110001110001…
…0110011110010110
321110121220101021011
42230130112132112
521411114110423
61155025242434
7131460025321
oct25434263626
97417811234
102893113238
1112550a5884
12688a9341a
133714cc232
141d63417b8
1511decdb0d
hexac716796

2893113238 has 16 divisors (see below), whose sum is σ = 4414299120. Its totient is φ = 1421857696.

The previous prime is 2893113233. The next prime is 2893113241. The reversal of 2893113238 is 8323113982.

It is a self number, because there is not a number n which added to its sum of digits gives 2893113238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2893113233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11533 + ... + 76936.

It is an arithmetic number, because the mean of its divisors is an integer number (275893695).

Almost surely, 22893113238 is an apocalyptic number.

2893113238 is a deficient number, since it is larger than the sum of its proper divisors (1521185882).

2893113238 is a wasteful number, since it uses less digits than its factorization.

2893113238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88751.

The product of its digits is 62208, while the sum is 40.

The square root of 2893113238 is about 53787.6680847943. The cubic root of 2893113238 is about 1424.9134225434.

The spelling of 2893113238 in words is "two billion, eight hundred ninety-three million, one hundred thirteen thousand, two hundred thirty-eight".

Divisors: 1 2 83 166 197 394 16351 32702 88469 176938 7342927 14685854 17428393 34856786 1446556619 2893113238