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106645686075 = 3352683231323
BaseRepresentation
bin110001101010010010…
…1000000011100111011
3101012021022200011201000
41203110211000130323
53221402243423300
6120554203100043
710463531242365
oct1432445003473
9335238604630
10106645686075
1141256789445
1218803511623
13a0975aba76
145239909d35
152b928b6c00
hex18d494073b

106645686075 has 48 divisors (see below), whose sum is σ = 196199763840. Its totient is φ = 56794177440.

The previous prime is 106645686023. The next prime is 106645686089. The reversal of 106645686075 is 570686546601.

106645686075 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 4 + 568 + 6 + 0 + 75 = 666.

It is not a de Polignac number, because 106645686075 - 29 = 106645685563 is a prime.

It is a super-3 number, since 3×1066456860753 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 47 ways as a sum of consecutive naturals, for example, 345364 + ... + 576686.

It is an arithmetic number, because the mean of its divisors is an integer number (4087495080).

Almost surely, 2106645686075 is an apocalyptic number.

106645686075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106645686075 is a deficient number, since it is larger than the sum of its proper divisors (89554077765).

106645686075 is a wasteful number, since it uses less digits than its factorization.

106645686075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232025 (or 232014 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 106645686075 in words is "one hundred six billion, six hundred forty-five million, six hundred eighty-six thousand, seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 683 2049 3415 6147 10245 17075 18441 30735 51225 92205 153675 231323 461025 693969 1156615 2081907 3469845 5783075 6245721 10409535 17349225 31228605 52047675 156143025 157993609 473980827 789968045 1421942481 2369904135 3949840225 4265827443 7109712405 11849520675 21329137215 35548562025 106645686075