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6468120 = 2333553113
BaseRepresentation
bin11000101011001000011000
3110011121121000
4120223020120
53123434440
6350345000
7105656331
oct30531030
913147530
106468120
11371865a
1221bb160
1314560b9
14c05288
1587b730
hex62b218

6468120 has 128 divisors (see below), whose sum is σ = 22161600. Its totient is φ = 1677312.

The previous prime is 6468089. The next prime is 6468149. The reversal of 6468120 is 218646.

6468120 = T295 + T296 + ... + T400.

6468120 is a `hidden beast` number, since 646 + 8 + 12 + 0 = 666.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57184 + ... + 57296.

Almost surely, 26468120 is an apocalyptic number.

6468120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

6468120 is the 1272-nd decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6468120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11080800).

6468120 is an abundant number, since it is smaller than the sum of its proper divisors (15693480).

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

6468120 is a wasteful number, since it uses less digits than its factorization.

6468120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6468120 is about 2543.2498894132. The cubic root of 6468120 is about 186.3199488027.

The spelling of 6468120 in words is "six million, four hundred sixty-eight thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 53 54 60 72 90 106 108 113 120 135 159 180 212 216 226 265 270 318 339 360 424 452 477 530 540 565 636 678 795 904 954 1017 1060 1080 1130 1272 1356 1431 1590 1695 1908 2034 2120 2260 2385 2712 2862 3051 3180 3390 3816 4068 4520 4770 5085 5724 5989 6102 6360 6780 7155 8136 9540 10170 11448 11978 12204 13560 14310 15255 17967 19080 20340 23956 24408 28620 29945 30510 35934 40680 47912 53901 57240 59890 61020 71868 89835 107802 119780 122040 143736 161703 179670 215604 239560 269505 323406 359340 431208 539010 646812 718680 808515 1078020 1293624 1617030 2156040 3234060 6468120