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13009788396 = 22321132853001
BaseRepresentation
bin11000001110111000…
…11001110111101100
31020120200012201121200
430013130121313230
5203121001212041
65550540525500
7640252243143
oct140734316754
936520181550
1013009788396
115576760640
122630b50890
1312c441b157
148b5b9675a
155122371b6
hex307719dec

13009788396 has 36 divisors (see below), whose sum is σ = 35875478184. Its totient is φ = 3942360000.

The previous prime is 13009788391. The next prime is 13009788403. The reversal of 13009788396 is 69388790031.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (13009788391) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16426105 + ... + 16426896.

Almost surely, 213009788396 is an apocalyptic number.

It is an amenable number.

13009788396 is an abundant number, since it is smaller than the sum of its proper divisors (22865689788).

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

13009788396 is a wasteful number, since it uses less digits than its factorization.

13009788396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32853022 (or 32853017 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 13009788396 in words is "thirteen billion, nine million, seven hundred eighty-eight thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 32853001 65706002 98559003 131412004 197118006 295677009 361383011 394236012 591354018 722766022 1084149033 1182708036 1445532044 2168298066 3252447099 4336596132 6504894198 13009788396