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494327408 = 2419223612
BaseRepresentation
bin11101011101101…
…101011001110000
31021110011102201112
4131131231121300
52003021434113
6121015052452
715151466531
oct3535553160
91243142645
10494327408
11234042553
12119671128
137b54a133
144991a688
152d5e75a8
hex1d76d670

494327408 has 90 divisors (see below), whose sum is σ = 1072344312. Its totient is φ = 220302720.

The previous prime is 494327357. The next prime is 494327413. The reversal of 494327408 is 804723494.

It is a super-3 number, since 3×4943274083 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8103698 + ... + 8103758.

Almost surely, 2494327408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494327408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536172156).

494327408 is an abundant number, since it is smaller than the sum of its proper divisors (578016904).

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

494327408 is a wasteful number, since it uses less digits than its factorization.

494327408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 494327408 is about 22233.4749420778. The cubic root of 494327408 is about 790.6875433096.

The spelling of 494327408 in words is "four hundred ninety-four million, three hundred twenty-seven thousand, four hundred eight".

Divisors: 1 2 4 8 16 19 23 38 46 61 76 92 122 152 184 244 304 361 368 437 488 722 874 976 1159 1403 1444 1748 2318 2806 2888 3496 3721 4636 5612 5776 6992 7442 8303 9272 11224 14884 16606 18544 22021 22448 26657 29768 33212 44042 53314 59536 66424 70699 85583 88084 106628 132848 141398 171166 176168 213256 282796 342332 352336 426512 506483 565592 684664 1012966 1131184 1343281 1369328 1626077 2025932 2686562 3252154 4051864 5373124 6504308 8103728 10746248 13008616 21492496 26017232 30895463 61790926 123581852 247163704 494327408