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45205010 = 2515728793
BaseRepresentation
bin1010110001110…
…0011000010010
310011001122121122
42230130120102
543033030020
64252522242
71056144014
oct254343022
9104048548
1045205010
1123576214
1213180382
139499a36
14600a1b4
153e7e125
hex2b1c612

45205010 has 16 divisors (see below), whose sum is σ = 81890136. Its totient is φ = 17966208.

The previous prime is 45205003. The next prime is 45205019. The reversal of 45205010 is 1050254.

It can be written as a sum of positive squares in 4 ways, for example, as 26946481 + 18258529 = 5191^2 + 4273^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45205010.

It is not an unprimeable number, because it can be changed into a prime (45205019) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 12827 + ... + 15966.

Almost surely, 245205010 is an apocalyptic number.

45205010 is a deficient number, since it is larger than the sum of its proper divisors (36685126).

45205010 is a wasteful number, since it uses less digits than its factorization.

45205010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28957.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 45205010 is about 6723.4671115430. The cubic root of 45205010 is about 356.2286594378.

Adding to 45205010 its reverse (1050254), we get a palindrome (46255264).

The spelling of 45205010 in words is "forty-five million, two hundred five thousand, ten".

Divisors: 1 2 5 10 157 314 785 1570 28793 57586 143965 287930 4520501 9041002 22602505 45205010