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489476112 = 243312111559
BaseRepresentation
bin11101001011001…
…101000000010000
31021010000221222220
4131023031000100
52000301213422
6120323101040
715062323026
oct3513150020
91233027886
10489476112
11231329714
12117b11780
137a53bc48
1449016716
152ce89e5c
hex1d2cd010

489476112 has 80 divisors (see below), whose sum is σ = 1312296960. Its totient is φ = 157046400.

The previous prime is 489476089. The next prime is 489476167. The reversal of 489476112 is 211674984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313189 + ... + 314747.

It is an arithmetic number, because the mean of its divisors is an integer number (16403712).

Almost surely, 2489476112 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 489476112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656148480).

489476112 is an abundant number, since it is smaller than the sum of its proper divisors (822820848).

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

489476112 is a wasteful number, since it uses less digits than its factorization.

489476112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1806 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 489476112 is about 22124.1070328273. The cubic root of 489476112 is about 788.0924505236.

The spelling of 489476112 in words is "four hundred eighty-nine million, four hundred seventy-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 211 248 372 422 496 633 744 844 1266 1488 1559 1688 2532 3118 3376 4677 5064 6236 6541 9354 10128 12472 13082 18708 19623 24944 26164 37416 39246 48329 52328 74832 78492 96658 104656 144987 156984 193316 289974 313968 328949 386632 579948 657898 773264 986847 1159896 1315796 1973694 2319792 2631592 3947388 5263184 7894776 10197419 15789552 20394838 30592257 40789676 61184514 81579352 122369028 163158704 244738056 489476112