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64026330030 = 232513181463653
BaseRepresentation
bin111011101000010001…
…000100001110101110
320010021002211120012200
4323220101010032232
52022111220030110
645225134242330
74424426553135
oct735021041656
9203232746180
1064026330030
1125176215443
12104aa3563a6
13606496a2b0
1431554dc91c
1519eae796c0
hexee84443ae

64026330030 has 192 divisors, whose sum is σ = 180930177792. Its totient is φ = 15615452160.

The previous prime is 64026329999. The next prime is 64026330031. The reversal of 64026330030 is 3003362046.

It is a super-2 number, since 2×640263300302 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64026329976 and 64026330003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64026330031) 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 95 ways as a sum of consecutive naturals, for example, 98049184 + ... + 98049836.

It is an arithmetic number, because the mean of its divisors is an integer number (942344676).

Almost surely, 264026330030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64026330030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90465088896).

64026330030 is an abundant number, since it is smaller than the sum of its proper divisors (116903847762).

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

64026330030 is a wasteful number, since it uses less digits than its factorization.

64026330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 64026330030 its reverse (3003362046), we get a palindrome (67029692076).

The spelling of 64026330030 in words is "sixty-four billion, twenty-six million, three hundred thirty thousand, thirty".