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415480441 = 2318064367
BaseRepresentation
bin11000110000111…
…011101001111001
31001221210121000111
4120300323221321
51322330333231
6105121104321
713203345145
oct3060735171
91057717014
10415480441
111a3589672
12b71880a1
136810181c
143d274225
15267204b1
hex18c3ba79

415480441 has 4 divisors (see below), whose sum is σ = 433544832. Its totient is φ = 397416052.

The previous prime is 415480421. The next prime is 415480451. The reversal of 415480441 is 144084514.

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 415480441 - 29 = 415479929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415480421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9032161 + ... + 9032206.

It is an arithmetic number, because the mean of its divisors is an integer number (108386208).

Almost surely, 2415480441 is an apocalyptic number.

It is an amenable number.

415480441 is a deficient number, since it is larger than the sum of its proper divisors (18064391).

415480441 is a wasteful number, since it uses less digits than its factorization.

415480441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18064390.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 415480441 is about 20383.3373371487. The cubic root of 415480441 is about 746.1913230839.

The spelling of 415480441 in words is "four hundred fifteen million, four hundred eighty thousand, four hundred forty-one".

Divisors: 1 23 18064367 415480441