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56032068 = 22317274667
BaseRepresentation
bin1101010110111…
…1101101000100
310220102201112210
43111233231010
5103321011233
65320543420
71250156541
oct325575504
9126381483
1056032068
11296a07a4
1216921b70
13b7bab91
147627bc8
154dbc163
hex356fb44

56032068 has 24 divisors (see below), whose sum is σ = 138432672. Its totient is φ = 17578624.

The previous prime is 56032063. The next prime is 56032079. The reversal of 56032068 is 86023065.

It is not an unprimeable number, because it can be changed into a prime (56032063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137130 + ... + 137537.

It is an arithmetic number, because the mean of its divisors is an integer number (5768028).

Almost surely, 256032068 is an apocalyptic number.

It is an amenable number.

56032068 is an abundant number, since it is smaller than the sum of its proper divisors (82400604).

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

56032068 is a wasteful number, since it uses less digits than its factorization.

56032068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274691 (or 274689 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56032068 is about 7485.4571002712. The cubic root of 56032068 is about 382.6592510444.

The spelling of 56032068 in words is "fifty-six million, thirty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 274667 549334 824001 1098668 1648002 3296004 4669339 9338678 14008017 18677356 28016034 56032068