Search a number
-
+
489705062 = 271113922877
BaseRepresentation
bin11101001100000…
…100111001100110
31021010110121001112
4131030010321212
52000331030222
6120332025022
715064265360
oct3514047146
91233417045
10489705062
11231475730
12118002172
137a5bc212
1449075d30
152ced2be2
hex1d304e66

489705062 has 32 divisors (see below), whose sum is σ = 922440960. Its totient is φ = 189413280.

The previous prime is 489705061. The next prime is 489705067. The reversal of 489705062 is 260507984.

It is a super-2 number, since 2×4897050622 = 479622095496847688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489705061) 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, 9968 + ... + 32844.

It is an arithmetic number, because the mean of its divisors is an integer number (28826280).

Almost surely, 2489705062 is an apocalyptic number.

489705062 is a deficient number, since it is larger than the sum of its proper divisors (432735898).

489705062 is a wasteful number, since it uses less digits than its factorization.

489705062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23036.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 489705062 is about 22129.2806480464. The cubic root of 489705062 is about 788.2153068028.

The spelling of 489705062 in words is "four hundred eighty-nine million, seven hundred five thousand, sixty-two".

Divisors: 1 2 7 11 14 22 77 139 154 278 973 1529 1946 3058 10703 21406 22877 45754 160139 251647 320278 503294 1761529 3179903 3523058 6359806 22259321 34978933 44518642 69957866 244852531 489705062