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66060044 = 22149271409
BaseRepresentation
bin1111101111111…
…1111100001100
311121022012100022
43323333330030
5113402410134
610315521312
71431333611
oct373777414
9147265308
1066060044
113431a986
121a159238
13108bc3ab
148ab8508
155bed52e
hex3efff0c

66060044 has 24 divisors (see below), whose sum is σ = 117096000. Its totient is φ = 32607360.

The previous prime is 66060031. The next prime is 66060053. The reversal of 66060044 is 44006066.

66060044 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

66060044 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 66059995 and 66060022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161312 + ... + 161720.

It is an arithmetic number, because the mean of its divisors is an integer number (4879000).

Almost surely, 266060044 is an apocalyptic number.

It is an amenable number.

66060044 is a deficient number, since it is larger than the sum of its proper divisors (51035956).

66060044 is a wasteful number, since it uses less digits than its factorization.

66060044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 66060044 is about 8127.7330172687. The cubic root of 66060044 is about 404.2465165410.

The spelling of 66060044 in words is "sixty-six million, sixty thousand, forty-four", and thus it is an eban number.

Divisors: 1 2 4 149 271 298 409 542 596 818 1084 1636 40379 60941 80758 110839 121882 161516 221678 243764 443356 16515011 33030022 66060044