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108068480 = 2751331419
BaseRepresentation
bin1100111000011…
…11111010000000
321112100110002022
412130033322000
5210131142410
614420141012
72451365312
oct634177200
9245313068
10108068480
11560024a3
1230237768
131950a160
14104d17b2
15974a455
hex670fe80

108068480 has 128 divisors (see below), whose sum is σ = 287884800. Its totient is φ = 38522880.

The previous prime is 108068419. The next prime is 108068483. The reversal of 108068480 is 84860801.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 108068480.

It is not an unprimeable number, because it can be changed into a prime (108068483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257711 + ... + 258129.

It is an arithmetic number, because the mean of its divisors is an integer number (2249100).

Almost surely, 2108068480 is an apocalyptic number.

108068480 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 108068480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143942400).

108068480 is an abundant number, since it is smaller than the sum of its proper divisors (179816320).

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

108068480 is a wasteful number, since it uses less digits than its factorization.

108068480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 108068480 is about 10395.5990688368. The cubic root of 108068480 is about 476.3209473094.

The spelling of 108068480 in words is "one hundred eight million, sixty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 124 128 130 155 160 208 248 260 310 320 403 416 419 496 520 620 640 806 832 838 992 1040 1240 1612 1664 1676 1984 2015 2080 2095 2480 3224 3352 3968 4030 4160 4190 4960 5447 6448 6704 8060 8320 8380 9920 10894 12896 12989 13408 16120 16760 19840 21788 25792 25978 26816 27235 32240 33520 43576 51584 51956 53632 54470 64480 64945 67040 87152 103912 108940 128960 129890 134080 168857 174304 207824 217880 257920 259780 268160 337714 348608 415648 435760 519560 675428 697216 831296 844285 871520 1039120 1350856 1662592 1688570 1743040 2078240 2701712 3377140 3486080 4156480 5403424 6754280 8312960 10806848 13508560 21613696 27017120 54034240 108068480