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66056160095 = 51917315832539
BaseRepresentation
bin111101100001010000…
…010000001101011111
320022111120022121120222
4331201100100031133
52040240334110340
650202404431555
74525635045062
oct754120201537
9208446277528
1066056160095
1126017a86852
12109760a85bb
1362c935a183
1432a8d208d9
151ab92808b5
hexf6141035f

66056160095 has 32 divisors (see below), whose sum is σ = 84007756800. Its totient is φ = 49723196544.

The previous prime is 66056160043. The next prime is 66056160119. The reversal of 66056160095 is 59006165066.

It is a cyclic number.

It is not a de Polignac number, because 66056160095 - 212 = 66056155999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26015336 + ... + 26017874.

It is an arithmetic number, because the mean of its divisors is an integer number (2625242400).

Almost surely, 266056160095 is an apocalyptic number.

66056160095 is a deficient number, since it is larger than the sum of its proper divisors (17951596705).

66056160095 is a wasteful number, since it uses less digits than its factorization.

66056160095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 66056160095 in words is "sixty-six billion, fifty-six million, one hundred sixty thousand, ninety-five".

Divisors: 1 5 19 95 173 865 1583 2539 3287 7915 12695 16435 30077 48241 150385 241205 273859 439247 1369295 2196235 4019237 5203321 8345693 20096185 26016605 41728465 76365503 381827515 695328001 3476640005 13211232019 66056160095