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485007917 = 739656303
BaseRepresentation
bin11100111010001…
…010001000101101
31020210121221210012
4130322022020231
51443130223132
6120043223005
715006333152
oct3472121055
91223557705
10485007917
11229857699
12116517a65
1379636244
14485b2229
152c8a60b2
hex1ce8a22d

485007917 has 4 divisors (see below), whose sum is σ = 485664960. Its totient is φ = 484350876.

The previous prime is 485007911. The next prime is 485007931. The reversal of 485007917 is 719700584.

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 485007917 - 218 = 484745773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485007911) 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, 327413 + ... + 328890.

It is an arithmetic number, because the mean of its divisors is an integer number (121416240).

Almost surely, 2485007917 is an apocalyptic number.

It is an amenable number.

485007917 is a deficient number, since it is larger than the sum of its proper divisors (657043).

485007917 is an equidigital number, since it uses as much as digits as its factorization.

485007917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657042.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 485007917 is about 22022.8952910375. The cubic root of 485007917 is about 785.6870758480.

The spelling of 485007917 in words is "four hundred eighty-five million, seven thousand, nine hundred seventeen".

Divisors: 1 739 656303 485007917