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2993905593 = 327475691777
BaseRepresentation
bin1011001001110011…
…0101111110111001
321201122120011101100
42302130311332321
522112414434333
61213025442013
7134122530510
oct26234657671
97648504340
102993905593
1112a6a88648
126b67a0309
1338935c593
1420589b677
15127c8d213
hexb2735fb9

2993905593 has 48 divisors (see below), whose sum is σ = 5059192320. Its totient is φ = 1670519808.

The previous prime is 2993905591. The next prime is 2993905609. The reversal of 2993905593 is 3955093992.

It is not a de Polignac number, because 2993905593 - 21 = 2993905591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2993905591) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1683921 + ... + 1685697.

It is an arithmetic number, because the mean of its divisors is an integer number (105399840).

Almost surely, 22993905593 is an apocalyptic number.

It is an amenable number.

2993905593 is a deficient number, since it is larger than the sum of its proper divisors (2065286727).

2993905593 is a wasteful number, since it uses less digits than its factorization.

2993905593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 2952450, while the sum is 54.

The square root of 2993905593 is about 54716.5933972502. The cubic root of 2993905593 is about 1441.2722797991.

The spelling of 2993905593 in words is "two billion, nine hundred ninety-three million, nine hundred five thousand, five hundred ninety-three".

Divisors: 1 3 7 9 21 47 63 141 329 423 569 987 1707 1777 2961 3983 5121 5331 11949 12439 15993 26743 35847 37317 80229 83519 111951 187201 240687 250557 561603 584633 751671 1011113 1684809 1753899 3033339 5261697 7077791 9100017 21233373 47522311 63700119 142566933 332656177 427700799 997968531 2993905593