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9796995496064 = 27779138406921
BaseRepresentation
bin1000111010010000101001…
…1011111011100010000000
31021200120202110102221202102
42032210022123323202000
52241003221321333224
632500402210005532
72030544452465510
oct216441233734200
937616673387672
109796995496064
113137978606617
121122881b768a8
13560b11538a8a
1425c269dd1840
1511ec97d3a4ae
hex8e90a6fb880

9796995496064 has 64 divisors (see below), whose sum is σ = 22588009670400. Its totient is φ = 4145564067840.

The previous prime is 9796995496049. The next prime is 9796995496073. The reversal of 9796995496064 is 4606945996979.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×97969954960642 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69132677 + ... + 69274244.

It is an arithmetic number, because the mean of its divisors is an integer number (352937651100).

Almost surely, 29796995496064 is an apocalyptic number.

It is an amenable number.

9796995496064 is an abundant number, since it is smaller than the sum of its proper divisors (12791014174336).

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

9796995496064 is a wasteful number, since it uses less digits than its factorization.

9796995496064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138407021 (or 138407009 counting only the distinct ones).

The product of its (nonzero) digits is 7142567040, while the sum is 83.

The spelling of 9796995496064 in words is "nine trillion, seven hundred ninety-six billion, nine hundred ninety-five million, four hundred ninety-six thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 79 112 128 158 224 316 448 553 632 896 1106 1264 2212 2528 4424 5056 8848 10112 17696 35392 70784 138406921 276813842 553627684 968848447 1107255368 1937696894 2214510736 3875393788 4429021472 7750787576 8858042944 10934146759 15501575152 17716085888 21868293518 31003150304 43736587036 62006300608 76539027313 87473174072 124012601216 153078054626 174946348144 306156109252 349892696288 612312218504 699785392576 1224624437008 1399570785152 2449248874016 4898497748032 9796995496064