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552042845629688 = 2379857907957673
BaseRepresentation
bin111110110000101000111110…
…1101101101110110011111000
32200101121210002002012021010002
41331201101331231232303320
51034324132221440122223
65234032552054412132
7224164531225056260
oct17541217555566370
92611553062167102
10552042845629688
1114a9970686a3456
1251ab9728061048
131a90555611591a
149a470329c27a0
1543c4d7bc71e28
hex1f6147db6ecf8

552042845629688 has 16 divisors (see below), whose sum is σ = 1182948954920880. Its totient is φ = 236589790984128.

The previous prime is 552042845629673. The next prime is 552042845629753. The reversal of 552042845629688 is 886926548240255.

It is a happy number.

It is a super-2 number, since 2×5520428456296882 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4928953978781 + ... + 4928953978892.

It is an arithmetic number, because the mean of its divisors is an integer number (73934309682555).

Almost surely, 2552042845629688 is an apocalyptic number.

It is an amenable number.

552042845629688 is an abundant number, since it is smaller than the sum of its proper divisors (630906109291192).

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

552042845629688 is a wasteful number, since it uses less digits than its factorization.

552042845629688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9857907957686 (or 9857907957682 counting only the distinct ones).

The product of its (nonzero) digits is 2654208000, while the sum is 74.

The spelling of 552042845629688 in words is "five hundred fifty-two trillion, forty-two billion, eight hundred forty-five million, six hundred twenty-nine thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 9857907957673 19715815915346 39431631830692 69005355703711 78863263661384 138010711407422 276021422814844 552042845629688