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6330480 = 2435132029
BaseRepresentation
bin11000001001100001110000
3102220121210020
4120021201300
53110033410
6343403440
7104544132
oct30114160
912817706
106330480
113634202
122153580
131408560
14bab052
15850a70
hex609870

6330480 has 80 divisors (see below), whose sum is σ = 21144480. Its totient is φ = 1557504.

The previous prime is 6330473. The next prime is 6330491. The reversal of 6330480 is 840336.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6330480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2106 + ... + 4134.

It is an arithmetic number, because the mean of its divisors is an integer number (264306).

Almost surely, 26330480 is an apocalyptic number.

6330480 is a gapful number since it is divisible by the number (60) 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 6330480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10572240).

6330480 is an abundant number, since it is smaller than the sum of its proper divisors (14814000).

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

6330480 is a wasteful number, since it uses less digits than its factorization.

6330480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6330480 is about 2516.0445147095. The cubic root of 6330480 is about 184.9888476355.

The spelling of 6330480 in words is "six million, three hundred thirty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 2029 3120 4058 6087 8116 10145 12174 16232 20290 24348 26377 30435 32464 40580 48696 52754 60870 79131 81160 97392 105508 121740 131885 158262 162320 211016 243480 263770 316524 395655 422032 486960 527540 633048 791310 1055080 1266096 1582620 2110160 3165240 6330480