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64455396096 = 2837131754251
BaseRepresentation
bin111100000001110101…
…110100101100000000
320011101000012101012110
4330001311310230000
52024001040133341
645335502455320
74441156553460
oct740165645400
9204330171173
1064455396096
11253764330a3
12105a9b94540
136102817740
1431964abba0
151a23980216
hexf01d74b00

64455396096 has 288 divisors, whose sum is σ = 223556433408. Its totient is φ = 15998976000.

The previous prime is 64455396077. The next prime is 64455396127. The reversal of 64455396096 is 69069355446.

It is a super-3 number, since 3×644553960963 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1160971 + ... + 1215221.

It is an arithmetic number, because the mean of its divisors is an integer number (776237616).

Almost surely, 264455396096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64455396096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111778216704).

64455396096 is an abundant number, since it is smaller than the sum of its proper divisors (159101037312).

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

64455396096 is a wasteful number, since it uses less digits than its factorization.

64455396096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54307 (or 54293 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 64455396096 in words is "sixty-four billion, four hundred fifty-five million, three hundred ninety-six thousand, ninety-six".