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196969698 = 23328312889
BaseRepresentation
bin10111011110110…
…00010011100010
3111201122002122000
423233120103202
5400411012243
631313424430
74611133452
oct1357302342
9451562560
10196969698
11a1203282
1255b6b116
1331a65c23
141c233d62
151245b5d3
hexbbd84e2

196969698 has 32 divisors (see below), whose sum is σ = 439291200. Its totient is φ = 65419488.

The previous prime is 196969697. The next prime is 196969709. The reversal of 196969698 is 896969691.

196969698 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1969696982 = 77594123860422408, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196969697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8838 + ... + 21726.

It is an arithmetic number, because the mean of its divisors is an integer number (13727850).

Almost surely, 2196969698 is an apocalyptic number.

196969698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

196969698 is an abundant number, since it is smaller than the sum of its proper divisors (242321502).

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

196969698 is a wasteful number, since it uses less digits than its factorization.

196969698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183 (or 13177 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 63.

The square root of 196969698 is about 14034.5893420506. The cubic root of 196969698 is about 581.8349516044.

The spelling of 196969698 in words is "one hundred ninety-six million, nine hundred sixty-nine thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 283 566 849 1698 2547 5094 7641 12889 15282 25778 38667 77334 116001 232002 348003 696006 3647587 7295174 10942761 21885522 32828283 65656566 98484849 196969698