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10680000 = 2635489
BaseRepresentation
bin101000101111…
…011011000000
3202002121012120
4220233123000
510213230000
61020524240
7156531012
oct50573300
922077176
1010680000
116035051
1236b0680
13229c236
1415c01b2
15e0e6a0
hexa2f6c0

10680000 has 140 divisors (see below), whose sum is σ = 35707320. Its totient is φ = 2816000.

The previous prime is 10679993. The next prime is 10680011. The reversal of 10680000 is 8601.

It is a super-2 number, since 2×106800002 = 228124800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 19 ways as a sum of consecutive naturals, for example, 119956 + ... + 120044.

Almost surely, 210680000 is an apocalyptic number.

10680000 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 10680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17853660).

10680000 is an abundant number, since it is smaller than the sum of its proper divisors (25027320).

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

10680000 is an frugal number, since it uses more digits than its factorization.

10680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10680000 is about 3268.0269276736. The cubic root of 10680000 is about 220.2201652708.

Adding to 10680000 its reverse (8601), we get a palindrome (10688601).

The spelling of 10680000 in words is "ten million, six hundred eighty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 89 96 100 120 125 150 160 178 192 200 240 250 267 300 320 356 375 400 445 480 500 534 600 625 712 750 800 890 960 1000 1068 1200 1250 1335 1424 1500 1600 1780 1875 2000 2136 2225 2400 2500 2670 2848 3000 3560 3750 4000 4272 4450 4800 5000 5340 5696 6000 6675 7120 7500 8000 8544 8900 10000 10680 11125 12000 13350 14240 15000 17088 17800 20000 21360 22250 24000 26700 28480 30000 33375 35600 40000 42720 44500 53400 55625 60000 66750 71200 85440 89000 106800 111250 120000 133500 142400 166875 178000 213600 222500 267000 333750 356000 427200 445000 534000 667500 712000 890000 1068000 1335000 1780000 2136000 2670000 3560000 5340000 10680000