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166048892351 = 1717356460011
BaseRepresentation
bin1001101010100101001…
…0010000010110111111
3120212121020021201100222
42122221102100112333
510210032004023401
6204140512011555
714665563203606
oct2325122202677
9525536251328
10166048892351
116446a2a8551
1228221530bbb
13128734c3874
14807300ca3d
1544bca31c1b
hex26a94905bf

166048892351 has 8 divisors (see below), whose sum is σ = 176832757584. Its totient is φ = 155377947520.

The previous prime is 166048892309. The next prime is 166048892369. The reversal of 166048892351 is 153298840661.

166048892351 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-166048892351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166048892293 and 166048892302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166048892551) 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 7 ways as a sum of consecutive naturals, for example, 28227065 + ... + 28232946.

It is an arithmetic number, because the mean of its divisors is an integer number (22104094698).

Almost surely, 2166048892351 is an apocalyptic number.

166048892351 is a deficient number, since it is larger than the sum of its proper divisors (10783865233).

166048892351 is a wasteful number, since it uses less digits than its factorization.

166048892351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56460201.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 166048892351 in words is "one hundred sixty-six billion, forty-eight million, eight hundred ninety-two thousand, three hundred fifty-one".

Divisors: 1 17 173 2941 56460011 959820187 9767581903 166048892351