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196856968 = 237113131021
BaseRepresentation
bin10111011101111…
…00110010001000
3111201102100222211
423232330302020
5400343410333
631311154504
74610154010
oct1356746210
9451370884
10196856968
11a1136610
1255b15a34
1331a26819
141c204c40
1512437ecd
hexbbbcc88

196856968 has 64 divisors (see below), whose sum is σ = 462107520. Its totient is φ = 76377600.

The previous prime is 196856953. The next prime is 196856971. The reversal of 196856968 is 869658691.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192298 + ... + 193318.

It is an arithmetic number, because the mean of its divisors is an integer number (7220430).

Almost surely, 2196856968 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 196856968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231053760).

196856968 is an abundant number, since it is smaller than the sum of its proper divisors (265250552).

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

196856968 is a wasteful number, since it uses less digits than its factorization.

196856968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1354 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 58.

The square root of 196856968 is about 14030.5726183930. The cubic root of 196856968 is about 581.7239315310.

The spelling of 196856968 in words is "one hundred ninety-six million, eight hundred fifty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 313 616 626 1021 1252 2042 2191 2504 3443 4084 4382 6886 7147 8168 8764 11231 13772 14294 17528 22462 24101 27544 28588 44924 48202 57176 78617 89848 96404 157234 192808 314468 319573 628936 639146 1278292 2237011 2556584 3515303 4474022 7030606 8948044 14061212 17896088 24607121 28122424 49214242 98428484 196856968