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64068284403 = 3241832091889
BaseRepresentation
bin111011101010110001…
…000110111111110011
320010101000210001210100
4323222301012333303
52022202440100103
645233233403443
74425446301114
oct735261067763
9203330701710
1064068284403
1125197970382
1210500409583
136070569576
14315ad0020b
1519ee9b55a3
hexeeac46ff3

64068284403 has 24 divisors (see below), whose sum is σ = 95942442960. Its totient is φ = 41168355840.

The previous prime is 64068284383. The next prime is 64068284419. The reversal of 64068284403 is 30448286046.

It is not a de Polignac number, because 64068284403 - 29 = 64068283891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64068284473) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1015318 + ... + 1076571.

It is an arithmetic number, because the mean of its divisors is an integer number (3997601790).

Almost surely, 264068284403 is an apocalyptic number.

64068284403 is a deficient number, since it is larger than the sum of its proper divisors (31874158557).

64068284403 is a wasteful number, since it uses less digits than its factorization.

64068284403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092019 (or 2092016 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 64068284403 in words is "sixty-four billion, sixty-eight million, two hundred eighty-four thousand, four hundred three".

Divisors: 1 3 9 41 83 123 249 369 747 3403 10209 30627 2091889 6275667 18827001 85767449 173626787 257302347 520880361 771907041 1562641083 7118698267 21356094801 64068284403