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5548994066280 = 2335736738346997
BaseRepresentation
bin101000010111111100111…
…0100011111011101101000
3201122110220221022021122010
41100233321310133131220
51211403314440110110
615445101144355520
71111621150221060
oct120577164373550
921573827267563
105548994066280
11184a351541125
12757522a75ba0
13313363747ab2
141528038863a0
159951e745020
hex50bf9d1f768

5548994066280 has 256 divisors, whose sum is σ = 19127178362880. Its totient is φ = 1261556112384.

The previous prime is 5548994066261. The next prime is 5548994066281. The reversal of 5548994066280 is 826604998455.

It is a super-2 number, since 2×55489940662802 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5548994066281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118047742 + ... + 118094738.

It is an arithmetic number, because the mean of its divisors is an integer number (74715540480).

Almost surely, 25548994066280 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 5548994066280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9563589181440).

5548994066280 is an abundant number, since it is smaller than the sum of its proper divisors (13578184296600).

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

5548994066280 is a wasteful number, since it uses less digits than its factorization.

5548994066280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47768 (or 47764 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 66.

The spelling of 5548994066280 in words is "five trillion, five hundred forty-eight billion, nine hundred ninety-four million, sixty-six thousand, two hundred eighty".