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485381382 = 23175099349
BaseRepresentation
bin11100111011100…
…101010100000110
31020211022221002020
4130323211110012
51443224201012
6120055224010
715012450033
oct3473452406
91224287066
10485381382
11229a92242
12116678006
1379737225
144866c38a
152c92ba8c
hex1cee5506

485381382 has 32 divisors (see below), whose sum is σ = 1029996000. Its totient is φ = 151961088.

The previous prime is 485381359. The next prime is 485381383. The reversal of 485381382 is 283183584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485381383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47244 + ... + 56592.

It is an arithmetic number, because the mean of its divisors is an integer number (32187375).

Almost surely, 2485381382 is an apocalyptic number.

485381382 is an abundant number, since it is smaller than the sum of its proper divisors (544614618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485381382 is a wasteful number, since it uses less digits than its factorization.

485381382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9880.

The product of its digits is 184320, while the sum is 42.

The square root of 485381382 is about 22031.3726762542. The cubic root of 485381382 is about 785.8886885991. Note that the first 3 decimals are identical.

The spelling of 485381382 in words is "four hundred eighty-five million, three hundred eighty-one thousand, three hundred eighty-two".

Divisors: 1 2 3 6 17 34 51 102 509 1018 1527 3054 8653 9349 17306 18698 25959 28047 51918 56094 158933 317866 476799 953598 4758641 9517282 14275923 28551846 80896897 161793794 242690691 485381382