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6889095361 = 8783784367
BaseRepresentation
bin1100110101001111…
…10100000011000001
3122210010001022020001
412122213310003001
5103102102022421
63055333120001
7332501226061
oct63247640301
918703038201
106889095361
112a15795345
121403189001
1385a344bb5
14494d2b3a1
152a4c0d691
hex19a9f40c1

6889095361 has 4 divisors (see below), whose sum is σ = 6889888512. Its totient is φ = 6888302212.

The previous prime is 6889095349. The next prime is 6889095371. The reversal of 6889095361 is 1635909886.

It is a happy number.

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 6889095361 - 219 = 6888571073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6889095341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383401 + ... + 400966.

It is an arithmetic number, because the mean of its divisors is an integer number (1722472128).

Almost surely, 26889095361 is an apocalyptic number.

It is an amenable number.

6889095361 is a deficient number, since it is larger than the sum of its proper divisors (793151).

6889095361 is an equidigital number, since it uses as much as digits as its factorization.

6889095361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793150.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 6889095361 is about 83000.5744618674. The cubic root of 6889095361 is about 1902.7748339174.

The spelling of 6889095361 in words is "six billion, eight hundred eighty-nine million, ninety-five thousand, three hundred sixty-one".

Divisors: 1 8783 784367 6889095361