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6490761233 = 115669104087
BaseRepresentation
bin1100000101110000…
…10010100000010001
3121202100111211112012
412002320102200101
5101243113324413
62552023312305
7316563363065
oct60270224021
917670454465
106490761233
112830957a90
1213118ab695
137c5967928
1445807baa5
1527ec787a8
hex182e12811

6490761233 has 8 divisors (see below), whose sum is σ = 7082147520. Its totient is φ = 5899594480.

The previous prime is 6490761163. The next prime is 6490761239. The reversal of 6490761233 is 3321670946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6490761233 - 210 = 6490760209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6490761239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10316 + ... + 114402.

It is an arithmetic number, because the mean of its divisors is an integer number (885268440).

Almost surely, 26490761233 is an apocalyptic number.

It is an amenable number.

6490761233 is a deficient number, since it is larger than the sum of its proper divisors (591386287).

6490761233 is a wasteful number, since it uses less digits than its factorization.

6490761233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109767.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 6490761233 is about 80565.2607083227. The cubic root of 6490761233 is about 1865.3709591355.

The spelling of 6490761233 in words is "six billion, four hundred ninety million, seven hundred sixty-one thousand, two hundred thirty-three".

Divisors: 1 11 5669 62359 104087 1144957 590069203 6490761233