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68606700 = 223522361163
BaseRepresentation
bin1000001011011…
…01101011101100
311210002120200220
410011231223230
5120030403300
610450251340
71462101351
oct405555354
9153076626
1068606700
11357aa258
121ab86b50
13112a15a6
14917c628
156052da0
hex416daec

68606700 has 144 divisors (see below), whose sum is σ = 211819776. Its totient is φ = 17107200.

The previous prime is 68606693. The next prime is 68606711. The reversal of 68606700 is 760686.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 420819 + ... + 420981.

Almost surely, 268606700 is an apocalyptic number.

68606700 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 68606700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105909888).

68606700 is an abundant number, since it is smaller than the sum of its proper divisors (143213076).

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

68606700 is a wasteful number, since it uses less digits than its factorization.

68606700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 68606700 is about 8282.9161531432. The cubic root of 68606700 is about 409.3758100716.

The spelling of 68606700 in words is "sixty-eight million, six hundred six thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 25 30 46 50 60 61 69 75 92 100 115 122 138 150 163 183 230 244 276 300 305 326 345 366 460 489 575 610 652 690 732 815 915 978 1150 1220 1380 1403 1525 1630 1725 1830 1956 2300 2445 2806 3050 3260 3450 3660 3749 4075 4209 4575 4890 5612 6100 6900 7015 7498 8150 8418 9150 9780 9943 11247 12225 14030 14996 16300 16836 18300 18745 19886 21045 22494 24450 28060 29829 35075 37490 39772 42090 44988 48900 49715 56235 59658 70150 74980 84180 93725 99430 105225 112470 119316 140300 149145 187450 198860 210450 224940 228689 248575 281175 298290 374900 420900 457378 497150 562350 596580 686067 745725 914756 994300 1124700 1143445 1372134 1491450 2286890 2744268 2982900 3430335 4573780 5717225 6860670 11434450 13721340 17151675 22868900 34303350 68606700