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68260200 = 23352293923
BaseRepresentation
bin1000001000110…
…01000101101000
311202102222101120
410010121011220
5114433311300
610435015240
71456126221
oct404310550
9152388346
1068260200
1135592998
121aa3a520
13111ac968
1490cc248
155ed53a0
hex4119168

68260200 has 96 divisors (see below), whose sum is σ = 218959200. Its totient is φ = 17570560.

The previous prime is 68260193. The next prime is 68260223. The reversal of 68260200 is 206286.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15439 + ... + 19361.

It is an arithmetic number, because the mean of its divisors is an integer number (2280825).

Almost surely, 268260200 is an apocalyptic number.

68260200 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 68260200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109479600).

68260200 is an abundant number, since it is smaller than the sum of its proper divisors (150699000).

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

68260200 is a wasteful number, since it uses less digits than its factorization.

68260200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971 (or 3962 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 68260200 is about 8261.9731299490. The cubic root of 68260200 is about 408.6854586720.

Adding to 68260200 its reverse (206286), we get a palindrome (68466486).

The spelling of 68260200 in words is "sixty-eight million, two hundred sixty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 29 30 40 50 58 60 75 87 100 116 120 145 150 174 200 232 290 300 348 435 580 600 696 725 870 1160 1450 1740 2175 2900 3480 3923 4350 5800 7846 8700 11769 15692 17400 19615 23538 31384 39230 47076 58845 78460 94152 98075 113767 117690 156920 196150 227534 235380 294225 341301 392300 455068 470760 568835 588450 682602 784600 910136 1137670 1176900 1365204 1706505 2275340 2353800 2730408 2844175 3413010 4550680 5688350 6826020 8532525 11376700 13652040 17065050 22753400 34130100 68260200