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68069582 = 2722721419
BaseRepresentation
bin1000000111010…
…10100011001110
311202002021220122
410003222203032
5114411211312
610430544542
71454403410
oct403524316
9152067818
1068069582
1135472759
121a968152
1311143c79
14907c9b0
155e98b72
hex40ea8ce

68069582 has 16 divisors (see below), whose sum is σ = 117210240. Its totient is φ = 29042808.

The previous prime is 68069567. The next prime is 68069593. The reversal of 68069582 is 28596086.

It is a happy number.

It is a congruent 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, 7532 + ... + 13887.

It is an arithmetic number, because the mean of its divisors is an integer number (7325640).

Almost surely, 268069582 is an apocalyptic number.

68069582 is a deficient number, since it is larger than the sum of its proper divisors (49140658).

68069582 is a wasteful number, since it uses less digits than its factorization.

68069582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21655.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 68069582 is about 8250.4292009568. The cubic root of 68069582 is about 408.3046831858.

The spelling of 68069582 in words is "sixty-eight million, sixty-nine thousand, five hundred eighty-two".

Divisors: 1 2 7 14 227 454 1589 3178 21419 42838 149933 299866 4862113 9724226 34034791 68069582