Search a number
-
+
16768960 = 2651329139
BaseRepresentation
bin111111111101…
…111111000000
31011112221200121
4333331333000
513243101320
61355230024
7262351045
oct77757700
934487617
1016768960
11951384a
125748314
133621880
1423271cc
1517138aa
hexffdfc0

16768960 has 112 divisors (see below), whose sum is σ = 44805600. Its totient is φ = 5935104.

The previous prime is 16768901. The next prime is 16768967. The reversal of 16768960 is 6986761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16768967) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 120571 + ... + 120709.

It is an arithmetic number, because the mean of its divisors is an integer number (400050).

Almost surely, 216768960 is an apocalyptic number.

16768960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16768960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22402800).

16768960 is an abundant number, since it is smaller than the sum of its proper divisors (28036640).

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

16768960 is a wasteful number, since it uses less digits than its factorization.

16768960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 16768960 is about 4094.9920634844. The cubic root of 16768960 is about 255.9580009226.

The spelling of 16768960 in words is "sixteen million, seven hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 64 65 80 104 116 130 139 145 160 208 232 260 278 290 320 377 416 464 520 556 580 695 754 832 928 1040 1112 1160 1390 1508 1807 1856 1885 2080 2224 2320 2780 3016 3614 3770 4031 4160 4448 4640 5560 6032 7228 7540 8062 8896 9035 9280 11120 12064 14456 15080 16124 18070 20155 22240 24128 28912 30160 32248 36140 40310 44480 52403 57824 60320 64496 72280 80620 104806 115648 120640 128992 144560 161240 209612 257984 262015 289120 322480 419224 524030 578240 644960 838448 1048060 1289920 1676896 2096120 3353792 4192240 8384480 16768960