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450715105 = 5332327127
BaseRepresentation
bin11010110111010…
…101110111100001
31011102002200220001
4122313111313201
51410340340410
6112420220001
714112005131
oct3267256741
91142080801
10450715105
11211464a25
12106b3a601
13724ba339
1443c06ac1
152988033a
hex1add5de1

450715105 has 8 divisors (see below), whose sum is σ = 541040832. Its totient is φ = 360450288.

The previous prime is 450715079. The next prime is 450715117. The reversal of 450715105 is 501517054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450715105 - 25 = 450715073 is a prime.

It is a super-2 number, since 2×4507151052 = 406288211750322050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052 + ... + 30178.

It is an arithmetic number, because the mean of its divisors is an integer number (67630104).

Almost surely, 2450715105 is an apocalyptic number.

It is an amenable number.

450715105 is a deficient number, since it is larger than the sum of its proper divisors (90325727).

450715105 is a wasteful number, since it uses less digits than its factorization.

450715105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30455.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 450715105 is about 21230.0519311659. The cubic root of 450715105 is about 766.7151373472.

It can be divided in two parts, 45071 and 5105, that added together give a square (50176 = 2242).

The spelling of 450715105 in words is "four hundred fifty million, seven hundred fifteen thousand, one hundred five".

Divisors: 1 5 3323 16615 27127 135635 90143021 450715105