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6731014680 = 23335131728201
BaseRepresentation
bin1100100010011001…
…10010001000011000
3122101002120222022000
412101030302020120
5102241114432210
63031525001000
7325541452335
oct62114621030
918332528260
106731014680
112944533a55
12137a253160
13833676c30
1447bd3b98c
15295dd4ac0
hex191332218

6731014680 has 256 divisors, whose sum is σ = 25584854400. Its totient is φ = 1559347200.

The previous prime is 6731014657. The next prime is 6731014687. The reversal of 6731014680 is 864101376.

It is a super-3 number, since 3×67310146803 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6731014687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 224580 + ... + 252780.

Almost surely, 26731014680 is an apocalyptic number.

6731014680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6731014680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12792427200).

6731014680 is an abundant number, since it is smaller than the sum of its proper divisors (18853839720).

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

6731014680 is a wasteful number, since it uses less digits than its factorization.

6731014680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28251 (or 28241 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6731014680 is about 82042.7612894642. The cubic root of 6731014680 is about 1888.1080588767.

The spelling of 6731014680 in words is "six billion, seven hundred thirty-one million, fourteen thousand, six hundred eighty".