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5458373360640 = 21034517898699
BaseRepresentation
bin100111101101110000001…
…1001111011110000000000
3201022211000102110110110000
41033123200121323300000
51203412222040020030
615335313032240000
71102232403020064
oct117334031736000
921284012413400
105458373360640
11181497950a772
12741a52240000
1330795115a595
1414c288371aa4
1596eb8b5a860
hex4f6e067bc00

5458373360640 has 880 divisors, whose sum is σ = 20945403468000. Its totient is φ = 1354396336128.

The previous prime is 5458373360611. The next prime is 5458373360681. The reversal of 5458373360640 is 460633738545.

5458373360640 is a `hidden beast` number, since 5 + 458 + 3 + 73 + 3 + 60 + 64 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 627467011 + ... + 627475709.

It is an arithmetic number, because the mean of its divisors is an integer number (23801594850).

Almost surely, 25458373360640 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 5458373360640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10472701734000).

5458373360640 is an abundant number, since it is smaller than the sum of its proper divisors (15487030107360).

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

5458373360640 is a wasteful number, since it uses less digits than its factorization.

5458373360640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842 (or 8815 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 54.

The spelling of 5458373360640 in words is "five trillion, four hundred fifty-eight billion, three hundred seventy-three million, three hundred sixty thousand, six hundred forty".