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969209888201 = 4750094116887
BaseRepresentation
bin11100001101010010110…
…10010011110111001001
310102122200220101200110222
432012221122103313021
5111334420212410301
62021125431315425
7130010632056152
oct16065132236711
93378626350428
10969209888201
11344048795205
12137a0a51bb75
137051c303589
1434ca50c8929
151a3285ba31b
hexe1a9693dc9

969209888201 has 8 divisors (see below), whose sum is σ = 990029226240. Its totient is φ = 948398794048.

The previous prime is 969209888177. The next prime is 969209888243. The reversal of 969209888201 is 102888902969.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-969209888201 is a prime.

It is a super-3 number, since 3×9692098882013 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969209888291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823021 + ... + 2293866.

It is an arithmetic number, because the mean of its divisors is an integer number (123753653280).

Almost surely, 2969209888201 is an apocalyptic number.

It is an amenable number.

969209888201 is a deficient number, since it is larger than the sum of its proper divisors (20819338039).

969209888201 is a wasteful number, since it uses less digits than its factorization.

969209888201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121943.

The product of its (nonzero) digits is 8957952, while the sum is 62.

The spelling of 969209888201 in words is "nine hundred sixty-nine billion, two hundred nine million, eight hundred eighty-eight thousand, two hundred one".

Divisors: 1 47 5009 235423 4116887 193493689 20621486983 969209888201