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5165166666001 = 251110543186157
BaseRepresentation
bin100101100101001101111…
…1011001010000100010001
3200021210012100100002202011
41023022123323022010101
51134111230131303001
614552502251222521
71042112434154416
oct113123373120421
920253170302664
105165166666001
111711597a22321
126b5063a47a41
132b60c48753b4
1413bdd154410d
158e557a87d51
hex4b29beca111

5165166666001 has 8 divisors (see below), whose sum is σ = 5185819787904. Its totient is φ = 5144514138000.

The previous prime is 5165166665909. The next prime is 5165166666091. The reversal of 5165166666001 is 1006666615615.

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

It is a cyclic number.

It is not a de Polignac number, because 5165166666001 - 225 = 5165133111569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5165166666091) 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, 27653215 + ... + 27839371.

It is an arithmetic number, because the mean of its divisors is an integer number (648227473488).

Almost surely, 25165166666001 is an apocalyptic number.

It is an amenable number.

5165166666001 is a deficient number, since it is larger than the sum of its proper divisors (20653121903).

5165166666001 is a wasteful number, since it uses less digits than its factorization.

5165166666001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296951.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 5165166666001 in words is "five trillion, one hundred sixty-five billion, one hundred sixty-six million, six hundred sixty-six thousand, one".

Divisors: 1 251 110543 186157 27746293 46725407 20578353251 5165166666001