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6982293997 = 7997470571
BaseRepresentation
bin1101000000010110…
…10101100111101101
3200000121102021201101
412200023111213231
5103244431401442
63112502443101
7335012343160
oct64013254755
920017367641
106982293997
112a63360908
12142a433491
13873746a13
144a346bad7
152acebccb7
hex1a02d59ed

6982293997 has 4 divisors (see below), whose sum is σ = 7979764576. Its totient is φ = 5984823420.

The previous prime is 6982293937. The next prime is 6982294027. The reversal of 6982293997 is 7993922896.

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 6982293997 - 211 = 6982291949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6982293937) 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, 498735279 + ... + 498735292.

It is an arithmetic number, because the mean of its divisors is an integer number (1994941144).

Almost surely, 26982293997 is an apocalyptic number.

It is an amenable number.

6982293997 is a deficient number, since it is larger than the sum of its proper divisors (997470579).

6982293997 is an equidigital number, since it uses as much as digits as its factorization.

6982293997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997470578.

The product of its digits is 26453952, while the sum is 64.

The square root of 6982293997 is about 83560.1220499348. The cubic root of 6982293997 is about 1911.3169464381.

The spelling of 6982293997 in words is "six billion, nine hundred eighty-two million, two hundred ninety-three thousand, nine hundred ninety-seven".

Divisors: 1 7 997470571 6982293997