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105168064 = 261643251
BaseRepresentation
bin1100100010010…
…11110011000000
321022220002110111
412101023303000
5203410334224
614234041104
72414625301
oct621136300
9238802414
10105168064
1154401361
122b279194
1318a32c31
14dd787a8
159375d94
hex644bcc0

105168064 has 14 divisors (see below), whose sum is σ = 208693004. Its totient is φ = 52584000.

The previous prime is 105168017. The next prime is 105168073. The reversal of 105168064 is 460861501.

It is a super-2 number, since 2×1051680642 = 22120643371016192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821562 + ... + 821689.

Almost surely, 2105168064 is an apocalyptic number.

It is an amenable number.

105168064 is a deficient number, since it is larger than the sum of its proper divisors (103524940).

105168064 is an equidigital number, since it uses as much as digits as its factorization.

105168064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643263 (or 1643253 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 105168064 is about 10255.1481705532. The cubic root of 105168064 is about 472.0209700537.

The spelling of 105168064 in words is "one hundred five million, one hundred sixty-eight thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 1643251 3286502 6573004 13146008 26292016 52584032 105168064