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82106995275 = 3352227535859
BaseRepresentation
bin100110001110111110…
…1010101001001001011
321211221011210112011000
41030131331111021023
52321123342322100
6101415221510043
75634454641654
oct1143575251113
9254834715130
1082106995275
1131904292898
1213ab5572323
137986801996
143d8c92652b
152208468900
hex131df5524b

82106995275 has 48 divisors (see below), whose sum is σ = 151498339200. Its totient is φ = 43597406880.

The previous prime is 82106995261. The next prime is 82106995283. The reversal of 82106995275 is 57259960128.

82106995275 is a `hidden beast` number, since 8 + 2 + 106 + 9 + 9 + 527 + 5 = 666.

It is not a de Polignac number, because 82106995275 - 27 = 82106995147 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114705 + ... + 421154.

It is an arithmetic number, because the mean of its divisors is an integer number (3156215400).

Almost surely, 282106995275 is an apocalyptic number.

82106995275 is a deficient number, since it is larger than the sum of its proper divisors (69391343925).

82106995275 is a wasteful number, since it uses less digits than its factorization.

82106995275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536105 (or 536094 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 82106995275 in words is "eighty-two billion, one hundred six million, nine hundred ninety-five thousand, two hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 227 675 681 1135 2043 3405 5675 6129 10215 17025 30645 51075 153225 535859 1607577 2679295 4822731 8037885 13396475 14468193 24113655 40189425 72340965 120568275 121639993 361704825 364919979 608199965 1094759937 1824599895 3040999825 3284279811 5473799685 9122999475 16421399055 27368998425 82106995275