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6712846489 = 14957377853
BaseRepresentation
bin1100100000001110…
…11110100010011001
3122022211101221020001
412100013132202121
5102221442041424
63030035333001
7325231153006
oct62007364231
918284357201
106712846489
112935254a18
121374151161
1382c98551b
1447976c8ad
152944e6844
hex1901de899

6712846489 has 8 divisors (see below), whose sum is σ = 6759937800. Its totient is φ = 6665782656.

The previous prime is 6712846451. The next prime is 6712846499. The reversal of 6712846489 is 9846482176.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1498851225 + 5213995264 = 38715^2 + 72208^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6712846489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6712846409) 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, 850887 + ... + 858739.

It is an arithmetic number, because the mean of its divisors is an integer number (844992225).

Almost surely, 26712846489 is an apocalyptic number.

It is an amenable number.

6712846489 is a deficient number, since it is larger than the sum of its proper divisors (47091311).

6712846489 is a wasteful number, since it uses less digits than its factorization.

6712846489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13739.

The product of its digits is 4644864, while the sum is 55.

The square root of 6712846489 is about 81931.9625604074. The cubic root of 6712846489 is about 1886.4077497073.

The spelling of 6712846489 in words is "six billion, seven hundred twelve million, eight hundred forty-six thousand, four hundred eighty-nine".

Divisors: 1 149 5737 7853 854813 1170097 45052661 6712846489