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10606105665 = 3251459161543
BaseRepresentation
bin10011110000010110…
…00101010001000001
31000101011020222210100
421320023011101001
5133210130340130
64512233353013
7523554260601
oct117013052101
930334228710
1010606105665
114552963191
12207bb68769
13100044318c
14728858c01
154211d4c60
hex2782c5441

10606105665 has 24 divisors (see below), whose sum is σ = 18396630720. Its totient is φ = 5652677664.

The previous prime is 10606105663. The next prime is 10606105669. The reversal of 10606105665 is 56650160601.

It is not a de Polignac number, because 10606105665 - 21 = 10606105663 is a prime.

It is a super-2 number, since 2×106061056652 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10606105663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15117 + ... + 146426.

It is an arithmetic number, because the mean of its divisors is an integer number (766526280).

Almost surely, 210606105665 is an apocalyptic number.

10606105665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10606105665 is a deficient number, since it is larger than the sum of its proper divisors (7790525055).

10606105665 is a wasteful number, since it uses less digits than its factorization.

10606105665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163013 (or 163010 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 10606105665 in words is "ten billion, six hundred six million, one hundred five thousand, six hundred sixty-five".

Divisors: 1 3 5 9 15 45 1459 4377 7295 13131 21885 65655 161543 484629 807715 1453887 2423145 7269435 235691237 707073711 1178456185 2121221133 3535368555 10606105665