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6480158091264 = 2113511132337107
BaseRepresentation
bin101111001001100011110…
…0001010110100000000000
3211221111102100200212100000
41132103013201112200000
51322132330432410024
621440535445200000
71236114233643234
oct136230741264000
924844370625300
106480158091264
11207924633a170
12887a93a00000
133800cb7a5970
141858d9b205c4
15b386cb7bcc9
hex5e4c7856800

6480158091264 has 2304 divisors, whose sum is σ = 24665116170240. Its totient is φ = 1671195525120.

The previous prime is 6480158091221. The next prime is 6480158091299. The reversal of 6480158091264 is 4621908510846.

6480158091264 is a `hidden beast` number, since 6 + 48 + 0 + 1 + 580 + 9 + 12 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

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

It is a self number, because there is not a number n which added to its sum of digits gives 6480158091264.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 60562225099 + ... + 60562225205.

It is an arithmetic number, because the mean of its divisors is an integer number (10705345560).

Almost surely, 26480158091264 is an apocalyptic number.

6480158091264 is a gapful number since it is divisible by the number (64) 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 6480158091264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12332558085120).

6480158091264 is an abundant number, since it is smaller than the sum of its proper divisors (18184958078976).

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

6480158091264 is a wasteful number, since it uses less digits than its factorization.

6480158091264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 6480158091264 in words is "six trillion, four hundred eighty billion, one hundred fifty-eight million, ninety-one thousand, two hundred sixty-four".