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485112497 = 3071580171
BaseRepresentation
bin11100111010100…
…011101010110001
31020210211021020112
4130322203222301
51443142044442
6120045351105
715010250102
oct3472435261
91223737215
10485112497
11229919221
12116568495
1379671a1c
14485dc3a9
152c8c7082
hex1cea3ab1

485112497 has 4 divisors (see below), whose sum is σ = 486692976. Its totient is φ = 483532020.

The previous prime is 485112491. The next prime is 485112517. The reversal of 485112497 is 794211584.

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 a de Polignac number, because none of the positive numbers 2k-485112497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485112491) 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, 789779 + ... + 790392.

It is an arithmetic number, because the mean of its divisors is an integer number (121673244).

Almost surely, 2485112497 is an apocalyptic number.

It is an amenable number.

485112497 is a deficient number, since it is larger than the sum of its proper divisors (1580479).

485112497 is a wasteful number, since it uses less digits than its factorization.

485112497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580478.

The product of its digits is 80640, while the sum is 41.

The square root of 485112497 is about 22025.2695102693. The cubic root of 485112497 is about 785.7435431388.

The spelling of 485112497 in words is "four hundred eighty-five million, one hundred twelve thousand, four hundred ninety-seven".

Divisors: 1 307 1580171 485112497