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68805298 = 2411276607
BaseRepresentation
bin1000001100111…
…10001010110010
311210110200010101
410012132022302
5120103232143
610454423014
71463556352
oct406361262
9153420111
1068805298
1135925491
121b061a6a
1311340ac3
1491d0b62
156091b4d
hex419e2b2

68805298 has 16 divisors (see below), whose sum is σ = 106573824. Its totient is φ = 33294240.

The previous prime is 68805283. The next prime is 68805343. The reversal of 68805298 is 89250886.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7111 + ... + 13717.

It is an arithmetic number, because the mean of its divisors is an integer number (6660864).

Almost surely, 268805298 is an apocalyptic number.

68805298 is a deficient number, since it is larger than the sum of its proper divisors (37768526).

68805298 is a wasteful number, since it uses less digits than its factorization.

68805298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 68805298 is about 8294.8959004921. The cubic root of 68805298 is about 409.7704405991.

The spelling of 68805298 in words is "sixty-eight million, eight hundred five thousand, two hundred ninety-eight".

Divisors: 1 2 41 82 127 254 5207 6607 10414 13214 270887 541774 839089 1678178 34402649 68805298