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268102848 = 26313233461
BaseRepresentation
bin11111111101011…
…10110011000000
3200200111000222010
433332232303000
51022113242343
642334212520
76433556646
oct1776566300
9620430863
10268102848
11128378702
1275954140
1343710450
142786d196
151880cd33
hexffaecc0

268102848 has 112 divisors (see below), whose sum is σ = 768864096. Its totient is φ = 81960960.

The previous prime is 268102819. The next prime is 268102867. The reversal of 268102848 is 848201862.

It is a super-2 number, since 2×2681028482 = 143758274211422208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581338 + ... + 581798.

It is an arithmetic number, because the mean of its divisors is an integer number (6864858).

Almost surely, 2268102848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268102848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384432048).

268102848 is an abundant number, since it is smaller than the sum of its proper divisors (500761248).

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

268102848 is a wasteful number, since it uses less digits than its factorization.

268102848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 268102848 is about 16373.8464631863. The cubic root of 268102848 is about 644.8130363703.

The spelling of 268102848 in words is "two hundred sixty-eight million, one hundred two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 233 312 416 461 466 624 699 832 922 932 1248 1383 1398 1844 1864 2496 2766 2796 3029 3688 3728 5532 5592 5993 6058 7376 7456 9087 11064 11184 11986 12116 14752 14912 17979 18174 22128 22368 23972 24232 29504 35958 36348 44256 44736 47944 48464 71916 72696 88512 95888 96928 107413 143832 145392 191776 193856 214826 287664 290784 322239 383552 429652 575328 581568 644478 859304 1150656 1288956 1396369 1718608 2577912 2792738 3437216 4189107 5155824 5585476 6874432 8378214 10311648 11170952 16756428 20623296 22341904 33512856 44683808 67025712 89367616 134051424 268102848