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6694089241 = 71109862307
BaseRepresentation
bin1100011101111111…
…11011001000011001
3122021112002222010011
412032333323020121
5102202141323431
63024125321521
7324612551110
oct61677731031
918245088104
106694089241
112925703364
121369a062a1
13828b18968
14477088c77
15292a3dcb1
hex18effb219

6694089241 has 8 divisors (see below), whose sum is σ = 7657295040. Its totient is φ = 5732610288.

The previous prime is 6694089239. The next prime is 6694089251. The reversal of 6694089241 is 1429804966.

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 6694089241 - 21 = 6694089239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6694089251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423391 + ... + 438916.

It is an arithmetic number, because the mean of its divisors is an integer number (957161880).

Almost surely, 26694089241 is an apocalyptic number.

It is an amenable number.

6694089241 is a deficient number, since it is larger than the sum of its proper divisors (963205799).

6694089241 is a wasteful number, since it uses less digits than its factorization.

6694089241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863423.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 6694089241 is about 81817.4140449330. The cubic root of 6694089241 is about 1884.6490905868.

The spelling of 6694089241 in words is "six billion, six hundred ninety-four million, eighty-nine thousand, two hundred forty-one".

Divisors: 1 7 1109 7763 862307 6036149 956298463 6694089241