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64030322061 = 32179713931039
BaseRepresentation
bin111011101000100000…
…010010110110001101
320010021101100101020200
4323220200102312031
52022113230301221
645225400004113
74424505520536
oct735040226615
9203241311220
1064030322061
11251784a1742
12104ab760639
136065737344
143155c5b68d
1519eb4b7426
hexee8812d8d

64030322061 has 48 divisors (see below), whose sum is σ = 99653299200. Its totient is φ = 39474376704.

The previous prime is 64030322033. The next prime is 64030322063. The reversal of 64030322061 is 16022303046.

It is not a de Polignac number, because 64030322061 - 213 = 64030313869 is a prime.

It is a super-3 number, since 3×640303220613 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64030322063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2047380 + ... + 2078418.

It is an arithmetic number, because the mean of its divisors is an integer number (2076110400).

Almost surely, 264030322061 is an apocalyptic number.

It is an amenable number.

64030322061 is a deficient number, since it is larger than the sum of its proper divisors (35622977139).

64030322061 is a wasteful number, since it uses less digits than its factorization.

64030322061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31298 (or 31295 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 64030322061 in words is "sixty-four billion, thirty million, three hundred twenty-two thousand, sixty-one".

Divisors: 1 3 9 17 51 97 139 153 291 417 873 1251 1649 2363 4947 7089 13483 14841 21267 31039 40449 93117 121347 229211 279351 527663 687633 1582989 2062899 3010783 4314421 4748967 9032349 12943263 27097047 38829789 51183311 73345157 153549933 220035471 418498837 460649799 660106413 1255496511 3766489533 7114480229 21343440687 64030322061