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423410465 = 5436313121
BaseRepresentation
bin11001001111001…
…011101100100001
31002111201110222002
4121033023230201
51331343113330
6110003053345
713330633562
oct3117135441
91074643862
10423410465
111a8005605
12b9971255
136994a14a
144033a169
1527289e45
hex193cbb21

423410465 has 16 divisors (see below), whose sum is σ = 520899456. Its totient is φ = 330220800.

The previous prime is 423410447. The next prime is 423410467. The reversal of 423410465 is 564014324.

It is not a de Polignac number, because 423410465 - 26 = 423410401 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423410467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134105 + ... + 137225.

It is an arithmetic number, because the mean of its divisors is an integer number (32556216).

Almost surely, 2423410465 is an apocalyptic number.

It is an amenable number.

423410465 is a deficient number, since it is larger than the sum of its proper divisors (97488991).

423410465 is a wasteful number, since it uses less digits than its factorization.

423410465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 423410465 is about 20576.9401272395. The cubic root of 423410465 is about 750.9088035086.

Adding to 423410465 its reverse (564014324), we get a palindrome (987424789).

The spelling of 423410465 in words is "four hundred twenty-three million, four hundred ten thousand, four hundred sixty-five".

Divisors: 1 5 43 215 631 3121 3155 15605 27133 134203 135665 671015 1969351 9846755 84682093 423410465