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5458879895040 = 29325111319293197
BaseRepresentation
bin100111101101111111010…
…0110001101011000000000
3201022212022201121002000100
41033123332212031120000
51203414241223120130
615335435205122400
71102251063340545
oct117337646153000
921285281532010
105458879895040
11181510942a540
12741b739b9400
13307a0208c990
1414c2d5748bcc
1596ee8364c60
hex4f6fe98d600

5458879895040 has 3840 divisors, whose sum is σ = 25223585587200. Its totient is φ = 1070176665600.

The previous prime is 5458879895023. The next prime is 5458879895041. The reversal of 5458879895040 is 405989788545.

5458879895040 is a `hidden beast` number, since 5 + 45 + 8 + 8 + 79 + 8 + 9 + 504 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 5458879895040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5458879895041) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 56277112272 + ... + 56277112368.

It is an arithmetic number, because the mean of its divisors is an integer number (6568642080).

Almost surely, 25458879895040 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 5458879895040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12611792793600).

5458879895040 is an abundant number, since it is smaller than the sum of its proper divisors (19764705692160).

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

5458879895040 is a wasteful number, since it uses less digits than its factorization.

5458879895040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 580608000, while the sum is 72.

The spelling of 5458879895040 in words is "five trillion, four hundred fifty-eight billion, eight hundred seventy-nine million, eight hundred ninety-five thousand, forty".