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16468320 = 2535113119
BaseRepresentation
bin111110110100…
…100101100000
31010222200021210
4332310211200
513203441240
61344550120
7256656411
oct76644540
933880253
1016468320
119328990
125622340
133547a8b
142289808
1516a4780
hexfb4960

16468320 has 96 divisors (see below), whose sum is σ = 56609280. Its totient is φ = 3991040.

The previous prime is 16468301. The next prime is 16468321. The reversal of 16468320 is 2386461.

16468320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16468321) 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, 3721 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 216468320 is an apocalyptic number.

16468320 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 16468320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28304640).

16468320 is an abundant number, since it is smaller than the sum of its proper divisors (40140960).

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

16468320 is a wasteful number, since it uses less digits than its factorization.

16468320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 16468320 is about 4058.1177903062. The cubic root of 16468320 is about 254.4191315069.

The spelling of 16468320 in words is "sixteen million, four hundred sixty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 3119 5280 6238 9357 12476 15595 18714 24952 31190 34309 37428 46785 49904 62380 68618 74856 93570 99808 102927 124760 137236 149712 171545 187140 205854 249520 274472 299424 343090 374280 411708 499040 514635 548944 686180 748560 823416 1029270 1097888 1372360 1497120 1646832 2058540 2744720 3293664 4117080 5489440 8234160 16468320