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196876512 = 2532731993
BaseRepresentation
bin10111011110000…
…01100011100000
3111201110100210200
423233001203200
5400400022022
631311425200
74610265000
oct1357014340
9451410720
10196876512
11a114a268
1255b25200
1331a326a1
141c20c000
151243dbac
hexbbc18e0

196876512 has 144 divisors (see below), whose sum is σ = 653234400. Its totient is φ = 56222208.

The previous prime is 196876501. The next prime is 196876529. The reversal of 196876512 is 215678691.

196876512 is a `hidden beast` number, since 1 + 9 + 68 + 76 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1968765122 = 77520721954572288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97788 + ... + 99780.

It is an arithmetic number, because the mean of its divisors is an integer number (4536350).

Almost surely, 2196876512 is an apocalyptic number.

196876512 is a gapful number since it is divisible by the number (12) 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 196876512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326617200).

196876512 is an abundant number, since it is smaller than the sum of its proper divisors (456357888).

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

196876512 is a wasteful number, since it uses less digits than its factorization.

196876512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030 (or 2005 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 196876512 is about 14031.2690801652. The cubic root of 196876512 is about 581.7431821176.

The spelling of 196876512 in words is "one hundred ninety-six million, eight hundred seventy-six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 336 343 392 441 504 588 672 686 784 882 1008 1029 1176 1372 1568 1764 1993 2016 2058 2352 2744 3087 3528 3986 4116 4704 5488 5979 6174 7056 7972 8232 10976 11958 12348 13951 14112 15944 16464 17937 23916 24696 27902 31888 32928 35874 41853 47832 49392 55804 63776 71748 83706 95664 97657 98784 111608 125559 143496 167412 191328 195314 223216 251118 286992 292971 334824 390628 446432 502236 573984 585942 669648 683599 781256 878913 1004472 1171884 1339296 1367198 1562512 1757826 2008944 2050797 2343768 2734396 3125024 3515652 4017888 4101594 4687536 5468792 6152391 7031304 8203188 9375072 10937584 12304782 14062608 16406376 21875168 24609564 28125216 32812752 49219128 65625504 98438256 196876512