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68229526 = 2223152981
BaseRepresentation
bin1000001000100…
…01100110010110
311202101102022111
410010101212112
5114431321101
610434221234
71455640621
oct404214626
9152342274
1068229526
1135571942
121aa2481a
131119ba01
1490c0db8
155ecb251
hex4111996

68229526 has 8 divisors (see below), whose sum is σ = 102803904. Its totient is φ = 33961560.

The previous prime is 68229521. The next prime is 68229527. The reversal of 68229526 is 62592286.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68229521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76045 + ... + 76936.

It is an arithmetic number, because the mean of its divisors is an integer number (12850488).

Almost surely, 268229526 is an apocalyptic number.

68229526 is a deficient number, since it is larger than the sum of its proper divisors (34574378).

68229526 is a wasteful number, since it uses less digits than its factorization.

68229526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153206.

The product of its digits is 103680, while the sum is 40.

The square root of 68229526 is about 8260.1165851337. The cubic root of 68229526 is about 408.6242326770.

The spelling of 68229526 in words is "sixty-eight million, two hundred twenty-nine thousand, five hundred twenty-six".

Divisors: 1 2 223 446 152981 305962 34114763 68229526