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5545748398080 = 21635113783167
BaseRepresentation
bin101000010110011100001…
…0111010000000000000000
3201122011112202000020212210
41100230320113100000000
51211330143042214310
615443403122422120
71111444546414422
oct120547027200000
921564482006783
105545748398080
111848a36436610
12756977b01940
13312c671a9777
141525b67b0812
15993ce825820
hex50b385d0000

5545748398080 has 1088 divisors, whose sum is σ = 20242831730688. Its totient is φ = 1284589486080.

The previous prime is 5545748398079. The next prime is 5545748398123. The reversal of 5545748398080 is 808938475455.

It is a super-2 number, since 2×55457483980802 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33208074157 + ... + 33208074323.

Almost surely, 25545748398080 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 5545748398080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10121415865344).

5545748398080 is an abundant number, since it is smaller than the sum of its proper divisors (14697083332608).

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

5545748398080 is a wasteful number, since it uses less digits than its factorization.

5545748398080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 66.

The spelling of 5545748398080 in words is "five trillion, five hundred forty-five billion, seven hundred forty-eight million, three hundred ninety-eight thousand, eighty".