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8166132526511 = 97200342030421
BaseRepresentation
bin111011011010101001101…
…1011011010110110101111
31001220200012211001011201202
41312311103123122312233
52032243214411322021
625211245224400115
71501661243123411
oct166652333326657
931820184034652
108166132526511
112669267a14323
12aba79931603b
134730a851b29b
1420335881c9b1
15e2646eb7a0b
hex76d536dadaf

8166132526511 has 8 divisors (see below), whose sum is σ = 8254438637424. Its totient is φ = 8077910480640.

The previous prime is 8166132526439. The next prime is 8166132526577. The reversal of 8166132526511 is 1156252316618.

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 8166132526511 - 214 = 8166132510127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8166137526511) 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, 20820920 + ... + 21209501.

It is an arithmetic number, because the mean of its divisors is an integer number (1031804829678).

Almost surely, 28166132526511 is an apocalyptic number.

8166132526511 is a deficient number, since it is larger than the sum of its proper divisors (88306110913).

8166132526511 is a wasteful number, since it uses less digits than its factorization.

8166132526511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42032521.

The product of its digits is 518400, while the sum is 47.

The spelling of 8166132526511 in words is "eight trillion, one hundred sixty-six billion, one hundred thirty-two million, five hundred twenty-six thousand, five hundred eleven".

Divisors: 1 97 2003 194291 42030421 4076950837 84186933263 8166132526511