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68698282 = 253648097
BaseRepresentation
bin1000001100001…
…00000010101010
311210021020022211
410012010002222
5120041321112
610452235334
71462632352
oct406040252
9153236284
1068698282
1135862044
121b00bb4a
1311304193
1491a3b62
1560700a7
hex41840aa

68698282 has 8 divisors (see below), whose sum is σ = 104991876. Its totient is φ = 33700992.

The previous prime is 68698271. The next prime is 68698291. The reversal of 68698282 is 28289686.

It can be written as a sum of positive squares in 2 ways, for example, as 55368481 + 13329801 = 7441^2 + 3651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323943 + ... + 324154.

Almost surely, 268698282 is an apocalyptic number.

68698282 is a deficient number, since it is larger than the sum of its proper divisors (36293594).

68698282 is a wasteful number, since it uses less digits than its factorization.

68698282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648152.

The product of its digits is 663552, while the sum is 49.

The square root of 68698282 is about 8288.4426764019. The cubic root of 68698282 is about 409.5578855130.

It can be divided in two parts, 6869 and 8282, that added together give a palindrome (15151).

The spelling of 68698282 in words is "sixty-eight million, six hundred ninety-eight thousand, two hundred eighty-two".

Divisors: 1 2 53 106 648097 1296194 34349141 68698282