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BaseRepresentation
bin1101011001001…
…1110101001100
310220201020112101
43112103311030
5103340230134
65324044444
71251344134
oct326236514
9126636471
1056180044
1129791998
1216993724
13b84033b
147665ac4
154deae14
hex3593d4c

56180044 has 12 divisors (see below), whose sum is σ = 99500184. Its totient is φ = 27751424.

The previous prime is 56180041. The next prime is 56180051. The reversal of 56180044 is 44008165.

It is a junction number, because it is equal to n+sod(n) for n = 56179994 and 56180021.

It is not an unprimeable number, because it can be changed into a prime (56180041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84277 + ... + 84940.

It is an arithmetic number, because the mean of its divisors is an integer number (8291682).

Almost surely, 256180044 is an apocalyptic number.

It is an amenable number.

56180044 is a deficient number, since it is larger than the sum of its proper divisors (43320140).

56180044 is a wasteful number, since it uses less digits than its factorization.

56180044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169304 (or 169302 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 56180044 is about 7495.3348157371. The cubic root of 56180044 is about 382.9958119556.

The spelling of 56180044 in words is "fifty-six million, one hundred eighty thousand, forty-four".