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485377471 = 3531375007
BaseRepresentation
bin11100111011100…
…100010110111111
31020211022201201101
4130323210112333
51443224034341
6120055153531
715012432445
oct3473442677
91224281641
10485377471
11229a8a307
121166758a7
1379735507
144866ab95
152c92a831
hex1cee45bf

485377471 has 4 divisors (see below), whose sum is σ = 486752832. Its totient is φ = 484002112.

The previous prime is 485377469. The next prime is 485377481. The reversal of 485377471 is 174773584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485377471 - 21 = 485377469 is a prime.

It is a super-3 number, since 3×4853774713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485377481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687151 + ... + 687856.

It is an arithmetic number, because the mean of its divisors is an integer number (121688208).

Almost surely, 2485377471 is an apocalyptic number.

485377471 is a deficient number, since it is larger than the sum of its proper divisors (1375361).

485377471 is a wasteful number, since it uses less digits than its factorization.

485377471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375360.

The product of its digits is 658560, while the sum is 46.

The square root of 485377471 is about 22031.2839162860. The cubic root of 485377471 is about 785.8865778060.

The spelling of 485377471 in words is "four hundred eighty-five million, three hundred seventy-seven thousand, four hundred seventy-one".

Divisors: 1 353 1375007 485377471