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2993423069 = 713181181739
BaseRepresentation
bin1011001001101100…
…0000001011011101
321201121122122111002
42302123000023131
522112304014234
61213011240045
7134115450650
oct26233001335
97647578432
102993423069
1112a678906a
126b65a9025
13389220a70
142057b3897
15127be527e
hexb26c02dd

2993423069 has 16 divisors (see below), whose sum is σ = 3704588160. Its totient is φ = 2355324480.

The previous prime is 2993423051. The next prime is 2993423089. The reversal of 2993423069 is 9603243992.

It is a cyclic number.

It is not a de Polignac number, because 2993423069 - 216 = 2993357533 is a prime.

It is a super-2 number, since 2×29934230692 = 17921163340042757522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993423089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74399 + ... + 107340.

It is an arithmetic number, because the mean of its divisors is an integer number (231536760).

Almost surely, 22993423069 is an apocalyptic number.

It is an amenable number.

2993423069 is a deficient number, since it is larger than the sum of its proper divisors (711165091).

2993423069 is a wasteful number, since it uses less digits than its factorization.

2993423069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181940.

The product of its (nonzero) digits is 629856, while the sum is 47.

The square root of 2993423069 is about 54712.1839172958. The cubic root of 2993423069 is about 1441.1948462920.

The spelling of 2993423069 in words is "two billion, nine hundred ninety-three million, four hundred twenty-three thousand, sixty-nine".

Divisors: 1 7 13 91 181 1267 2353 16471 181739 1272173 2362607 16538249 32894759 230263313 427631867 2993423069