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68074622 = 2721163149
BaseRepresentation
bin1000000111010…
…11110001111110
311202002112211022
410003223301332
5114411341442
610431024142
71454424200
oct403536176
9152075738
1068074622
1135476520
121a96b052
1311146355
149080770
155e9a3d2
hex40ebc7e

68074622 has 24 divisors (see below), whose sum is σ = 129583800. Its totient is φ = 26522160.

The previous prime is 68074619. The next prime is 68074639. The reversal of 68074622 is 22647086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30497 + ... + 32652.

It is an arithmetic number, because the mean of its divisors is an integer number (5399325).

Almost surely, 268074622 is an apocalyptic number.

68074622 is a deficient number, since it is larger than the sum of its proper divisors (61509178).

68074622 is a wasteful number, since it uses less digits than its factorization.

68074622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63176 (or 63169 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 68074622 is about 8250.7346339584. The cubic root of 68074622 is about 408.3147601529.

The spelling of 68074622 in words is "sixty-eight million, seventy-four thousand, six hundred twenty-two".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 63149 126298 442043 694639 884086 1389278 3094301 4862473 6188602 9724946 34037311 68074622