Search a number
-
+
6716160031680 = 2633511361319559
BaseRepresentation
bin110000110111011101001…
…0101010011101111000000
3212210001120201222121122000
41201232322111103233000
51340014143432003210
622141210013544000
71262140464225531
oct141567225235700
925701521877560
106716160031680
11215a342280030
129057784a5000
1339943c784c58
141930c7402688
15b9a81ae7ac0
hex61bba553bc0

6716160031680 has 448 divisors, whose sum is σ = 25855515878400. Its totient is φ = 1627626147840.

The previous prime is 6716160031667. The next prime is 6716160031717. The reversal of 6716160031680 is 861300616176.

6716160031680 is a `hidden beast` number, since 6 + 7 + 1 + 6 + 1 + 600 + 31 + 6 + 8 + 0 = 666.

It is a super-2 number, since 2×67161600316802 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 343369741 + ... + 343389299.

Almost surely, 26716160031680 is an apocalyptic number.

6716160031680 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 6716160031680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12927757939200).

6716160031680 is an abundant number, since it is smaller than the sum of its proper divisors (19139355846720).

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

6716160031680 is a wasteful number, since it uses less digits than its factorization.

6716160031680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23209 (or 23193 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 6716160031680 in words is "six trillion, seven hundred sixteen billion, one hundred sixty million, thirty-one thousand, six hundred eighty".