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197068080 = 243511174391
BaseRepresentation
bin10111011111100…
…00010100110000
3111201211002120210
423233300110300
5400422134310
631315504120
74612023336
oct1357602460
9451732523
10197068080
11a1270190
1255bb8040
1331a9b941
141c25bb56
151247a820
hexbbf0530

197068080 has 160 divisors (see below), whose sum is σ = 705811968. Its totient is φ = 44953600.

The previous prime is 197068051. The next prime is 197068093. The reversal of 197068080 is 80860791.

197068080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42685 + ... + 47075.

Almost surely, 2197068080 is an apocalyptic number.

197068080 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 197068080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352905984).

197068080 is an abundant number, since it is smaller than the sum of its proper divisors (508743888).

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

197068080 is a wasteful number, since it uses less digits than its factorization.

197068080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 197068080 is about 14038.0938877043. The cubic root of 197068080 is about 581.9318067028.

The spelling of 197068080 in words is "one hundred ninety-seven million, sixty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 33 34 40 44 48 51 55 60 66 68 80 85 88 102 110 120 132 136 165 170 176 187 204 220 240 255 264 272 330 340 374 408 440 510 528 561 660 680 748 816 880 935 1020 1122 1320 1360 1496 1870 2040 2244 2640 2805 2992 3740 4080 4391 4488 5610 7480 8782 8976 11220 13173 14960 17564 21955 22440 26346 35128 43910 44880 48301 52692 65865 70256 74647 87820 96602 105384 131730 144903 149294 175640 193204 210768 223941 241505 263460 289806 298588 351280 373235 386408 447882 483010 526920 579612 597176 724515 746470 772816 821117 895764 966020 1053840 1119705 1159224 1194352 1449030 1492940 1642234 1791528 1932040 2239410 2318448 2463351 2898060 2985880 3284468 3583056 3864080 4105585 4478820 4926702 5796120 5971760 6568936 8211170 8957640 9853404 11592240 12316755 13137872 16422340 17915280 19706808 24633510 32844680 39413616 49267020 65689360 98534040 197068080