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130457048064 = 21037423769
BaseRepresentation
bin111100101111111011…
…0001001010000000000
3110110201202221200200220
41321133312021100000
54114134001014224
6135533043143040
712265563420000
oct1713766112000
9413652850626
10130457048064
115036566a102
1221349974a80
13c3c079b585
146458080000
1535d8045279
hex1e5fd89400

130457048064 has 440 divisors, whose sum is σ = 423831186240. Its totient is φ = 35606495232.

The previous prime is 130457048047. The next prime is 130457048093. The reversal of 130457048064 is 460840754031.

It is a super-2 number, since 2×1304570480642 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 169644672 + ... + 169645440.

It is an arithmetic number, because the mean of its divisors is an integer number (963252696).

Almost surely, 2130457048064 is an apocalyptic number.

130457048064 is a gapful number since it is divisible by the number (14) 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 130457048064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211915593120).

130457048064 is an abundant number, since it is smaller than the sum of its proper divisors (293374138176).

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

130457048064 is an frugal number, since it uses more digits than its factorization.

130457048064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 130457048064 in words is "one hundred thirty billion, four hundred fifty-seven million, forty-eight thousand, sixty-four".