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8196368194 = 272931701929
BaseRepresentation
bin1111010001000101…
…01010011101000010
3210011012220122102101
413220202222131002
5113241232240234
63433152341014
7410053660120
oct75042523502
923135818371
108196368194
1135266aa813
121708b4476a
13a08128311
1457a7c2910
1532e888814
hex1e88aa742

8196368194 has 64 divisors (see below), whose sum is σ = 15041894400. Its totient is φ = 3273984000.

The previous prime is 8196368123. The next prime is 8196368209. The reversal of 8196368194 is 4918636918.

It is a super-2 number, since 2×81963681942 (a number of 21 digits) contains 22 as substring.

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, 8822322 + ... + 8823250.

It is an arithmetic number, because the mean of its divisors is an integer number (235029600).

Almost surely, 28196368194 is an apocalyptic number.

8196368194 is a deficient number, since it is larger than the sum of its proper divisors (6845526206).

8196368194 is a wasteful number, since it uses less digits than its factorization.

8196368194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699.

The product of its digits is 2239488, while the sum is 55.

The square root of 8196368194 is about 90533.7958665161. The cubic root of 8196368194 is about 2016.2319221262.

The spelling of 8196368194 in words is "eight billion, one hundred ninety-six million, three hundred sixty-eight thousand, one hundred ninety-four".

Divisors: 1 2 7 14 29 31 58 62 203 217 406 434 701 899 929 1402 1798 1858 4907 6293 6503 9814 12586 13006 20329 21731 26941 28799 40658 43462 53882 57598 142303 152117 188587 201593 284606 304234 377174 403186 630199 651229 835171 1260398 1302458 1670342 4411393 4558603 5846197 8822786 9117206 11692394 18885641 20188099 37771282 40376198 132199487 141316693 264398974 282633386 585454871 1170909742 4098184097 8196368194