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20060442288000 = 273353195214691
BaseRepresentation
bin1001000111110101011111…
…00010010101111110000000
32122000202111201021212111000
410203322233202111332000
510112132241211204000
6110355350122052000
74140214314005652
oct443725742257600
978022451255430
1020060442288000
116434649773674
1222bba2164a000
13b268cb56a5aa
144d4d057626d2
1524bc41352000
hex123eaf895f80

20060442288000 has 1024 divisors, whose sum is σ = 77944104576000. Its totient is φ = 5057095680000.

The previous prime is 20060442287971. The next prime is 20060442288023. The reversal of 20060442288000 is 88224406002.

It is a happy number.

20060442288000 is a `hidden beast` number, since 2 + 0 + 0 + 604 + 42 + 2 + 8 + 8 + 0 + 0 + 0 = 666.

It is a super-3 number, since 3×200604422880003 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4276365655 + ... + 4276370345.

It is an arithmetic number, because the mean of its divisors is an integer number (76117289625).

Almost surely, 220060442288000 is an apocalyptic number.

20060442288000 is a gapful number since it is divisible by the number (20) 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 20060442288000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38972052288000).

20060442288000 is an abundant number, since it is smaller than the sum of its proper divisors (57883662288000).

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

20060442288000 is a wasteful number, since it uses less digits than its factorization.

20060442288000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 20060442288000 in words is "twenty trillion, sixty billion, four hundred forty-two million, two hundred eighty-eight thousand".