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2893262139 = 33675712801
BaseRepresentation
bin1010110001110011…
…1010110100111011
321110122011221112000
42230130322310323
521411133342024
61155032352043
7131461215405
oct25434726473
97418157460
102893262139
111255197739
12688b45623
13371551c41
141d637db75
1511e00ccc9
hexac73ad3b

2893262139 has 32 divisors (see below), whose sum is σ = 4359463680. Its totient is φ = 1896048000.

The previous prime is 2893262093. The next prime is 2893262171. The reversal of 2893262139 is 9312623982.

It is a happy number.

It is not a de Polignac number, because 2893262139 - 213 = 2893253947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2893262094 and 2893262103.

It is not an unprimeable number, because it can be changed into a prime (2893262179) 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 31 ways as a sum of consecutive naturals, for example, 1031539 + ... + 1034339.

It is an arithmetic number, because the mean of its divisors is an integer number (136233240).

Almost surely, 22893262139 is an apocalyptic number.

2893262139 is a deficient number, since it is larger than the sum of its proper divisors (1466201541).

2893262139 is a wasteful number, since it uses less digits than its factorization.

2893262139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448 (or 3442 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 2893262139 is about 53789.0522225480. The cubic root of 2893262139 is about 1424.9378676511.

It can be divided in two parts, 2893262 and 139, that added together give a square (2893401 = 17012).

The spelling of 2893262139 in words is "two billion, eight hundred ninety-three million, two hundred sixty-two thousand, one hundred thirty-nine".

Divisors: 1 3 9 27 67 201 571 603 1713 1809 2801 5139 8403 15417 25209 38257 75627 114771 187667 344313 563001 1032939 1599371 1689003 4798113 5067009 14394339 43183017 107157857 321473571 964420713 2893262139