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68829274 = 234414637
BaseRepresentation
bin1000001101001…
…00000001011010
311210111220000101
410012210001122
5120110014044
610455130014
71464016303
oct406440132
9153456011
1068829274
11359414a8
121b07390a
131134b9a7
1491d97aa
156098cd4
hex41a405a

68829274 has 4 divisors (see below), whose sum is σ = 103243914. Its totient is φ = 34414636.

The previous prime is 68829263. The next prime is 68829323. The reversal of 68829274 is 47292886.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 67815225 + 1014049 = 8235^2 + 1007^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17207317 + ... + 17207320.

Almost surely, 268829274 is an apocalyptic number.

68829274 is a deficient number, since it is larger than the sum of its proper divisors (34414640).

68829274 is a wasteful number, since it uses less digits than its factorization.

68829274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34414639.

The product of its digits is 387072, while the sum is 46.

The square root of 68829274 is about 8296.3410007063. The cubic root of 68829274 is about 409.8180314844.

The spelling of 68829274 in words is "sixty-eight million, eight hundred twenty-nine thousand, two hundred seventy-four".

Divisors: 1 2 34414637 68829274