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16730064 = 243513331
BaseRepresentation
bin111111110100…
…011111010000
31011110222100000
4333310133100
513240330224
61354330000
7262126461
oct77643720
934428300
1016730064
1194975aa
125729900
133609c60
142316d68
1517070c9
hexff47d0

16730064 has 120 divisors (see below), whose sum is σ = 52448032. Its totient is φ = 5132160.

The previous prime is 16730059. The next prime is 16730081. The reversal of 16730064 is 46003761.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50379 + ... + 50709.

Almost surely, 216730064 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 16730064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26224016).

16730064 is an abundant number, since it is smaller than the sum of its proper divisors (35717968).

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

16730064 is a wasteful number, since it uses less digits than its factorization.

16730064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 16730064 is about 4090.2400907526. The cubic root of 16730064 is about 255.7599474979.

The spelling of 16730064 in words is "sixteen million, seven hundred thirty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 208 216 234 243 312 324 331 351 432 468 486 624 648 662 702 936 972 993 1053 1296 1324 1404 1872 1944 1986 2106 2648 2808 2979 3159 3888 3972 4212 4303 5296 5616 5958 6318 7944 8424 8606 8937 11916 12636 12909 15888 16848 17212 17874 23832 25272 25818 26811 34424 35748 38727 47664 50544 51636 53622 68848 71496 77454 80433 103272 107244 116181 142992 154908 160866 206544 214488 232362 309816 321732 348543 428976 464724 619632 643464 697086 929448 1045629 1286928 1394172 1858896 2091258 2788344 4182516 5576688 8365032 16730064