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194529068 = 22192559593
BaseRepresentation
bin10111001100001…
…00011100101100
3111120001002201022
423212010130230
5344244412233
631145233312
74551320066
oct1346043454
9446032638
10194529068
119a896628
1255192838
13313c0076
141bb9a736
1512128398
hexb98472c

194529068 has 12 divisors (see below), whose sum is σ = 358343160. Its totient is φ = 92145312.

The previous prime is 194529053. The next prime is 194529143. The reversal of 194529068 is 860925491.

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 3 ways as a sum of consecutive naturals, for example, 1279721 + ... + 1279872.

It is an arithmetic number, because the mean of its divisors is an integer number (29861930).

Almost surely, 2194529068 is an apocalyptic number.

It is an amenable number.

194529068 is a deficient number, since it is larger than the sum of its proper divisors (163814092).

194529068 is a wasteful number, since it uses less digits than its factorization.

194529068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559616 (or 2559614 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 194529068 is about 13947.3677803376. The cubic root of 194529068 is about 579.4218058825.

It can be divided in two parts, 1945 and 29068, that added together give a palindrome (31013).

The spelling of 194529068 in words is "one hundred ninety-four million, five hundred twenty-nine thousand, sixty-eight".

Divisors: 1 2 4 19 38 76 2559593 5119186 10238372 48632267 97264534 194529068