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145163445006 = 23230910478089
BaseRepresentation
bin1000011100110001101…
…0100110001100001110
3111212200200122001201010
42013030122212030032
54334243320220011
6150404232230050
713326166631556
oct2071432461416
9455620561633
10145163445006
1156621a86868
1224172b3b326
13108c55493b8
1470512b8166
153b991b11a6
hex21cc6a630e

145163445006 has 16 divisors (see below), whose sum is σ = 290452654800. Its totient is φ = 48366854208.

The previous prime is 145163445001. The next prime is 145163445127. The reversal of 145163445006 is 600544361541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145163445001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5225191 + ... + 5252898.

It is an arithmetic number, because the mean of its divisors is an integer number (18153290925).

Almost surely, 2145163445006 is an apocalyptic number.

145163445006 is an abundant number, since it is smaller than the sum of its proper divisors (145289209794).

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

145163445006 is a wasteful number, since it uses less digits than its factorization.

145163445006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480403.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 145163445006 in words is "one hundred forty-five billion, one hundred sixty-three million, four hundred forty-five thousand, six".

Divisors: 1 2 3 6 2309 4618 6927 13854 10478089 20956178 31434267 62868534 24193907501 48387815002 72581722503 145163445006