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64426460060 = 2253221323003
BaseRepresentation
bin111100000000000111…
…011100001110011100
320011021222202021102102
4330000013130032130
52023421133210220
645332550344232
74440355606034
oct740007341634
9204258667372
1064426460060
112536106a016
12105a035b078
1360c9825b21
1431926d88c4
151a21166775
hexf001dc39c

64426460060 has 12 divisors (see below), whose sum is σ = 135295566168. Its totient is φ = 25770584016.

The previous prime is 64426460053. The next prime is 64426460081. The reversal of 64426460060 is 6006462446.

It is a junction number, because it is equal to n+sod(n) for n = 64426459996 and 64426460023.

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, 1610661482 + ... + 1610661521.

It is an arithmetic number, because the mean of its divisors is an integer number (11274630514).

Almost surely, 264426460060 is an apocalyptic number.

It is an amenable number.

64426460060 is an abundant number, since it is smaller than the sum of its proper divisors (70869106108).

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

64426460060 is a wasteful number, since it uses less digits than its factorization.

64426460060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221323012 (or 3221323010 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 64426460060 in words is "sixty-four billion, four hundred twenty-six million, four hundred sixty thousand, sixty".

Divisors: 1 2 4 5 10 20 3221323003 6442646006 12885292012 16106615015 32213230030 64426460060