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68260498 = 234130249
BaseRepresentation
bin1000001000110…
…01001010010010
311202102222210121
410010121022102
5114433313443
610435020454
71456130125
oct404311222
9152388717
1068260498
1135593139
121aa3a72a
13111acb37
1490cc3bc
155ed54ed
hex4119292

68260498 has 4 divisors (see below), whose sum is σ = 102390750. Its totient is φ = 34130248.

The previous prime is 68260459. The next prime is 68260499. The reversal of 68260498 is 89406286.

It is a happy number.

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., 35964009 + 32296489 = 5997^2 + 5683^2 .

It is not an unprimeable number, because it can be changed into a prime (68260499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065123 + ... + 17065126.

Almost surely, 268260498 is an apocalyptic number.

68260498 is a deficient number, since it is larger than the sum of its proper divisors (34130252).

68260498 is a wasteful number, since it uses less digits than its factorization.

68260498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34130251.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 68260498 is about 8261.9911643623. The cubic root of 68260498 is about 408.6860533968.

The spelling of 68260498 in words is "sixty-eight million, two hundred sixty thousand, four hundred ninety-eight".

Divisors: 1 2 34130249 68260498