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68577342 = 2311429557
BaseRepresentation
bin1000001011001…
…10100000111110
311210001002102120
410011212200332
5120023433332
610445503410
71461616641
oct405464076
9153032376
1068577342
113578a199
121ab71b66
1311291112
149171a58
15604932c
hex416683e

68577342 has 8 divisors (see below), whose sum is σ = 137154696. Its totient is φ = 22859112.

The previous prime is 68577323. The next prime is 68577401. The reversal of 68577342 is 24377586.

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

68577342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 68577294 and 68577303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5714773 + ... + 5714784.

It is an arithmetic number, because the mean of its divisors is an integer number (17144337).

Almost surely, 268577342 is an apocalyptic number.

68577342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68577342 is a wasteful number, since it uses less digits than its factorization.

68577342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11429562.

The product of its digits is 282240, while the sum is 42.

The square root of 68577342 is about 8281.1437615827. The cubic root of 68577342 is about 409.3174087311.

The spelling of 68577342 in words is "sixty-eight million, five hundred seventy-seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 11429557 22859114 34288671 68577342