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485121406 = 27116747017
BaseRepresentation
bin11100111010100…
…101110101111110
31020210211201110111
4130322211311332
51443142341111
6120045500234
715010315060
oct3472456576
91223751414
10485121406
11229924990
1211657167a
1379675ab3
1448601730
152c8c9a21
hex1cea5d7e

485121406 has 32 divisors (see below), whose sum is σ = 920800512. Its totient is φ = 186183360.

The previous prime is 485121391. The next prime is 485121409. The reversal of 485121406 is 604121584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485121409) 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 15 ways as a sum of consecutive naturals, for example, 13191 + ... + 33826.

It is an arithmetic number, because the mean of its divisors is an integer number (28775016).

Almost surely, 2485121406 is an apocalyptic number.

485121406 is a deficient number, since it is larger than the sum of its proper divisors (435679106).

485121406 is a wasteful number, since it uses less digits than its factorization.

485121406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47104.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 485121406 is about 22025.4717543121. The cubic root of 485121406 is about 785.7483531203.

The spelling of 485121406 in words is "four hundred eighty-five million, one hundred twenty-one thousand, four hundred six".

Divisors: 1 2 7 11 14 22 67 77 134 154 469 737 938 1474 5159 10318 47017 94034 329119 517187 658238 1034374 3150139 3620309 6300278 7240618 22050973 34651529 44101946 69303058 242560703 485121406