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82106371746 = 2327651637871
BaseRepresentation
bin100110001110111101…
…0111100111010100010
321211221010121211211100
41030131322330322202
52321123212343441
6101415200255230
75634446434050
oct1143572747242
9254833554740
1082106371746
11319039a7383
1213ab5311516
137986643c29
143d8c8031d0
152208393cb6
hex131debcea2

82106371746 has 24 divisors (see below), whose sum is σ = 203311016064. Its totient is φ = 23458963320.

The previous prime is 82106371717. The next prime is 82106371757. The reversal of 82106371746 is 64717360128.

82106371746 is a `hidden beast` number, since 8 + 2 + 1 + 0 + 637 + 1 + 7 + 4 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325818810 + ... + 325819061.

It is an arithmetic number, because the mean of its divisors is an integer number (8471292336).

Almost surely, 282106371746 is an apocalyptic number.

82106371746 is an abundant number, since it is smaller than the sum of its proper divisors (121204644318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82106371746 is a wasteful number, since it uses less digits than its factorization.

82106371746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651637886 (or 651637883 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 82106371746 in words is "eighty-two billion, one hundred six million, three hundred seventy-one thousand, seven hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 651637871 1303275742 1954913613 3909827226 4561465097 5864740839 9122930194 11729481678 13684395291 27368790582 41053185873 82106371746