Search a number
-
+
6580413027972 = 223872192937251
BaseRepresentation
bin101111111000001111100…
…1011100101011010000100
3212022002012022001100000000
41133300133023211122010
51330303141213343342
621555000000321300
71246263524564400
oct137603713453204
925262168040000
106580413027972
11210781266aa63
128a33b3013230
133896b8065b14
1418a6ca984100
15b628947344c
hex5fc1f2e5684

6580413027972 has 1296 divisors, whose sum is σ = 22560437390400. Its totient is φ = 1666598976000.

The previous prime is 6580413027961. The next prime is 6580413027983. The reversal of 6580413027972 is 2797203140856.

It is a happy number.

6580413027972 is a `hidden beast` number, since 6 + 580 + 4 + 1 + 30 + 27 + 9 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (6580413027961) and next prime (6580413027983).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 26216784847 + ... + 26216785097.

It is an arithmetic number, because the mean of its divisors is an integer number (17407744900).

It is a 1-persistent number, because it is pandigital, but 2⋅6580413027972 = 13160826055944 is not.

Almost surely, 26580413027972 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 6580413027972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11280218695200).

6580413027972 is an abundant number, since it is smaller than the sum of its proper divisors (15980024362428).

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

6580413027972 is a wasteful number, since it uses less digits than its factorization.

6580413027972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 6580413027972 in words is "six trillion, five hundred eighty billion, four hundred thirteen million, twenty-seven thousand, nine hundred seventy-two".