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490277194 = 211131311547
BaseRepresentation
bin11101001110010…
…000100101001010
31021011112122212121
4131032100211022
52001002332234
6120352201454
715102200401
oct3516204512
91234478777
10490277194
11231826570
1211823928a
137a75c764
1449184638
152d0974b4
hex1d39094a

490277194 has 32 divisors (see below), whose sum is σ = 812477952. Its totient is φ = 220038000.

The previous prime is 490277171. The next prime is 490277233. The reversal of 490277194 is 491772094.

It is a self number, because there is not a number n which added to its sum of digits gives 490277194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896029 + ... + 896575.

It is an arithmetic number, because the mean of its divisors is an integer number (25389936).

Almost surely, 2490277194 is an apocalyptic number.

490277194 is a deficient number, since it is larger than the sum of its proper divisors (322200758).

490277194 is a wasteful number, since it uses less digits than its factorization.

490277194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 490277194 is about 22142.2039101802. The cubic root of 490277194 is about 788.5221497890.

The spelling of 490277194 in words is "four hundred ninety million, two hundred seventy-seven thousand, one hundred ninety-four".

Divisors: 1 2 11 22 131 262 311 547 622 1094 1441 2882 3421 6017 6842 12034 40741 71657 81482 143314 170117 340234 448151 788227 896302 1576454 1871287 3742574 22285327 44570654 245138597 490277194