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10680768 = 26337883
BaseRepresentation
bin101000101111…
…100111000000
3202002122021000
4220233213000
510213241033
61020532000
7156533160
oct50574700
922078230
1010680768
11603568a
1236b1000
13229c6a7
1415c05a0
15e0ea13
hexa2f9c0

10680768 has 112 divisors (see below), whose sum is σ = 35925760. Its totient is φ = 3048192.

The previous prime is 10680739. The next prime is 10680781. The reversal of 10680768 is 86708601.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×106807682 = 228157610139648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11655 + ... + 12537.

Almost surely, 210680768 is an apocalyptic number.

10680768 is a gapful number since it is divisible by the number (18) 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 10680768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17962880).

10680768 is an abundant number, since it is smaller than the sum of its proper divisors (25244992).

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

10680768 is an equidigital number, since it uses as much as digits as its factorization.

10680768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 10680768 is about 3268.1444276531. The cubic root of 10680768 is about 220.2254438299.

The spelling of 10680768 in words is "ten million, six hundred eighty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 144 168 189 192 216 224 252 288 336 378 432 448 504 576 672 756 864 883 1008 1344 1512 1728 1766 2016 2649 3024 3532 4032 5298 6048 6181 7064 7947 10596 12096 12362 14128 15894 18543 21192 23841 24724 28256 31788 37086 42384 47682 49448 55629 56512 63576 74172 84768 95364 98896 111258 127152 148344 166887 169536 190728 197792 222516 254304 296688 333774 381456 395584 445032 508608 593376 667548 762912 890064 1186752 1335096 1525824 1780128 2670192 3560256 5340384 10680768