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8161760088106 = 2432089435710427
BaseRepresentation
bin111011011000100111011…
…0011111001000000101010
31001220020221002112021211121
41312301032303321000222
52032210241040304411
625205243312045454
71501445011036522
oct166611663710052
931806832467747
108161760088106
11266742387a669
12ab9978b3388a
1347285c6b8421
14203061c3a682
15e248d1c5571
hex76c4ecf902a

8161760088106 has 32 divisors (see below), whose sum is σ = 12537428397120. Its totient is φ = 3982771368576.

The previous prime is 8161760088103. The next prime is 8161760088109. The reversal of 8161760088106 is 6018800671618.

It is an interprime number because it is at equal distance from previous prime (8161760088103) and next prime (8161760088109).

It is a super-2 number, since 2×81617600881062 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8161760088103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782747265 + ... + 782757691.

It is an arithmetic number, because the mean of its divisors is an integer number (391794637410).

Almost surely, 28161760088106 is an apocalyptic number.

8161760088106 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8161760088106 is a deficient number, since it is larger than the sum of its proper divisors (4375668309014).

8161760088106 is a wasteful number, since it uses less digits than its factorization.

8161760088106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16918.

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 8161760088106 in words is "eight trillion, one hundred sixty-one billion, seven hundred sixty million, eighty-eight thousand, one hundred six".

Divisors: 1 2 43 86 2089 4178 4357 8714 10427 20854 89827 179654 187351 374702 448361 896722 9101773 18203546 21782003 43564006 45430439 90860878 391376239 782752478 936626129 1873252258 1953508877 3907017754 94904187071 189808374142 4080880044053 8161760088106