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5542123799232 = 2637316120939
BaseRepresentation
bin101000010100110000001…
…0100100000001011000000
3201121211012010200120000000
41100221200110200023000
51211300232143033412
615442003323000000
71111255665011016
oct120514024401300
921554163616000
105542123799232
111847446446879
12756126069000
1331280a295c17
1415235125a8b6
159926b5054dc
hex50a605202c0

5542123799232 has 448 divisors, whose sum is σ = 17305968537600. Its totient is φ = 1758389990400.

The previous prime is 5542123799213. The next prime is 5542123799243. The reversal of 5542123799232 is 2329973212455.

5542123799232 is a `hidden beast` number, since 5 + 54 + 212 + 379 + 9 + 2 + 3 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264669019 + ... + 264689957.

Almost surely, 25542123799232 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 5542123799232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8652984268800).

5542123799232 is an abundant number, since it is smaller than the sum of its proper divisors (11763844738368).

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

5542123799232 is an equidigital number, since it uses as much as digits as its factorization.

5542123799232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21064 (or 21036 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 5542123799232 in words is "five trillion, five hundred forty-two billion, one hundred twenty-three million, seven hundred ninety-nine thousand, two hundred thirty-two".