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3908097542897 = 19474376369029
BaseRepresentation
bin111000110111101100110…
…001000000101011110001
3111211121111001000011021122
4320313230301000223301
51003012240432333042
612151204421232025
7552231205004312
oct70675461005361
914747431004248
103908097542897
1112774621a7389
125314b9b62615
132246bbac23c2
14d721d8d8609
156b9d2ad77d2
hex38decc40af1

3908097542897 has 8 divisors (see below), whose sum is σ = 4201314268800. Its totient is φ = 3623633555184.

The previous prime is 3908097542761. The next prime is 3908097542911. The reversal of 3908097542897 is 7982457908093.

3908097542897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3908097542897 - 214 = 3908097526513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3908097542897.

It is not an unprimeable number, because it can be changed into a prime (3908097512897) 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, 2188183622 + ... + 2188185407.

It is an arithmetic number, because the mean of its divisors is an integer number (525164283600).

Almost surely, 23908097542897 is an apocalyptic number.

It is an amenable number.

3908097542897 is a deficient number, since it is larger than the sum of its proper divisors (293216725903).

3908097542897 is a wasteful number, since it uses less digits than its factorization.

3908097542897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376369095.

The product of its (nonzero) digits is 274337280, while the sum is 71.

The spelling of 3908097542897 in words is "three trillion, nine hundred eight billion, ninety-seven million, five hundred forty-two thousand, eight hundred ninety-seven".

Divisors: 1 19 47 893 4376369029 83151011551 205689344363 3908097542897