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6717468672 = 2123517397
BaseRepresentation
bin1100100000110010…
…00111000000000000
3122100011002202200000
412100121013000000
5102224132444142
63030322400000
7325315353525
oct62031070000
918304082600
106717468672
112937921702
121375800000
13830913345
1447a21314c
15294b0b14c
hex190647000

6717468672 has 312 divisors, whose sum is σ = 21359637936. Its totient is φ = 2102132736.

The previous prime is 6717468649. The next prime is 6717468683. The reversal of 6717468672 is 2768647176.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16920378 + ... + 16920774.

It is an arithmetic number, because the mean of its divisors is an integer number (68460378).

Almost surely, 26717468672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6717468672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10679818968).

6717468672 is an abundant number, since it is smaller than the sum of its proper divisors (14642169264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6717468672 is an equidigital number, since it uses as much as digits as its factorization.

6717468672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 419 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 6717468672 is about 81960.1651535671. The cubic root of 6717468672 is about 1886.8406173122.

The spelling of 6717468672 in words is "six billion, seven hundred seventeen million, four hundred sixty-eight thousand, six hundred seventy-two".