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68285962 = 2196189331
BaseRepresentation
bin1000001000111…
…11011000001010
311202111021201201
410010133120022
5114440122322
610435334414
71456264303
oct404373012
9152437651
1068285962
1135600288
121aa5140a
13111bb5c4
1490d77aa
155edcd27
hex411f60a

68285962 has 32 divisors (see below), whose sum is σ = 111153600. Its totient is φ = 31363200.

The previous prime is 68285939. The next prime is 68285983. The reversal of 68285962 is 26958286.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206137 + ... + 206467.

It is an arithmetic number, because the mean of its divisors is an integer number (3473550).

Almost surely, 268285962 is an apocalyptic number.

68285962 is a deficient number, since it is larger than the sum of its proper divisors (42867638).

68285962 is a wasteful number, since it uses less digits than its factorization.

68285962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502.

The product of its digits is 414720, while the sum is 46.

The square root of 68285962 is about 8263.5320535471. The cubic root of 68285962 is about 408.7368660345.

The spelling of 68285962 in words is "sixty-eight million, two hundred eighty-five thousand, nine hundred sixty-two".

Divisors: 1 2 19 38 61 89 122 178 331 662 1159 1691 2318 3382 5429 6289 10858 12578 20191 29459 40382 58918 103151 206302 383629 559721 767258 1119442 1796999 3593998 34142981 68285962