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4087293193 = 13929404987
BaseRepresentation
bin1111001110011111…
…0010010100001001
3101112211222000012101
43303213302110021
531332321340233
61513324513401
7203200263454
oct36347622411
911484860171
104087293193
111808196965
129609ab861
13501a365a9
142aab9849b
1518dc69c7d
hexf39f2509

4087293193 has 4 divisors (see below), whose sum is σ = 4116698320. Its totient is φ = 4057888068.

The previous prime is 4087293173. The next prime is 4087293211. The reversal of 4087293193 is 3913927804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4087293193 - 213 = 4087285001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4087293143) 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 3 ways as a sum of consecutive naturals, for example, 14702355 + ... + 14702632.

It is an arithmetic number, because the mean of its divisors is an integer number (1029174580).

Almost surely, 24087293193 is an apocalyptic number.

It is an amenable number.

4087293193 is a deficient number, since it is larger than the sum of its proper divisors (29405127).

4087293193 is a wasteful number, since it uses less digits than its factorization.

4087293193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29405126.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 4087293193 is about 63931.9418835374. The cubic root of 4087293193 is about 1598.8654969262.

The spelling of 4087293193 in words is "four billion, eighty-seven million, two hundred ninety-three thousand, one hundred ninety-three".

Divisors: 1 139 29404987 4087293193