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412644361 = 682760443
BaseRepresentation
bin11000100110000…
…111010000001001
31001202110111122111
4120212013100021
51321114104421
6104540222321
713140263533
oct3046072011
91052414574
10412644361
111a1a218a8
12b623a9a1
136764a97c
143cb36853
152635eee1
hex18987409

412644361 has 4 divisors (see below), whose sum is σ = 412711632. Its totient is φ = 412577092.

The previous prime is 412644341. The next prime is 412644371. The reversal of 412644361 is 163446214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412644361 - 27 = 412644233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412644301) 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 3 ways as a sum of consecutive naturals, for example, 23395 + ... + 37048.

It is an arithmetic number, because the mean of its divisors is an integer number (103177908).

Almost surely, 2412644361 is an apocalyptic number.

It is an amenable number.

412644361 is a deficient number, since it is larger than the sum of its proper divisors (67271).

412644361 is an equidigital number, since it uses as much as digits as its factorization.

412644361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67270.

The product of its digits is 13824, while the sum is 31.

The square root of 412644361 is about 20313.6496228521. The cubic root of 412644361 is about 744.4896049178.

The spelling of 412644361 in words is "four hundred twelve million, six hundred forty-four thousand, three hundred sixty-one".

Divisors: 1 6827 60443 412644361