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5390634291 = 37505150821
BaseRepresentation
bin1010000010100111…
…01000110100110011
3111220200102121001220
411001103220310303
542020000244131
62250524000123
7250404430650
oct50123506463
914820377056
105390634291
112316966369
121065390043
1367ba71243
14391d08c27
152183b9e96
hex1414e8d33

5390634291 has 16 divisors (see below), whose sum is σ = 8216087808. Its totient is φ = 3079692000.

The previous prime is 5390634281. The next prime is 5390634307. The reversal of 5390634291 is 1924360935.

It is a happy number.

5390634291 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5390634291 - 213 = 5390626099 is a prime.

It is a super-3 number, since 3×53906342913 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5390634251) 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, 80661 + ... + 131481.

It is an arithmetic number, because the mean of its divisors is an integer number (513505488).

Almost surely, 25390634291 is an apocalyptic number.

5390634291 is a deficient number, since it is larger than the sum of its proper divisors (2825453517).

5390634291 is a wasteful number, since it uses less digits than its factorization.

5390634291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55882.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 5390634291 is about 73420.9390501102. The cubic root of 5390634291 is about 1753.3957782276.

The spelling of 5390634291 in words is "five billion, three hundred ninety million, six hundred thirty-four thousand, two hundred ninety-one".

Divisors: 1 3 7 21 5051 15153 35357 50821 106071 152463 355747 1067241 256696871 770090613 1796878097 5390634291