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441140164 = 22110285041
BaseRepresentation
bin11010010010110…
…100001111000100
31010202002020112121
4122102310033010
51400412441124
6111435055324
713634425633
oct3222641704
91122066477
10441140164
11207015153
121038a1544
13705170aa
144283351a
1528add2e4
hex1a4b43c4

441140164 has 6 divisors (see below), whose sum is σ = 771995294. Its totient is φ = 220570080.

The previous prime is 441140143. The next prime is 441140173. The reversal of 441140164 is 461041144.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 440664064 + 476100 = 20992^2 + 690^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55142517 + ... + 55142524.

Almost surely, 2441140164 is an apocalyptic number.

It is an amenable number.

441140164 is a deficient number, since it is larger than the sum of its proper divisors (330855130).

441140164 is a wasteful number, since it uses less digits than its factorization.

441140164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110285045 (or 110285043 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 441140164 is about 21003.3369729669. The cubic root of 441140164 is about 761.2468936091.

The spelling of 441140164 in words is "four hundred forty-one million, one hundred forty thousand, one hundred sixty-four".

Divisors: 1 2 4 110285041 220570082 441140164