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68349462 = 2329735381
BaseRepresentation
bin1000001001011…
…10111000010110
311202121111211120
410010232320112
5114444140322
610440544410
71456650366
oct404567026
9152544746
1068349462
1135643a65
121aa82106
131121148c
1491129a6
156001a5c
hex412ee16

68349462 has 32 divisors (see below), whose sum is σ = 143376480. Its totient is φ = 21692160.

The previous prime is 68349443. The next prime is 68349467. The reversal of 68349462 is 26494386.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68349467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10012 + ... + 15392.

It is an arithmetic number, because the mean of its divisors is an integer number (4480515).

Almost surely, 268349462 is an apocalyptic number.

68349462 is an abundant number, since it is smaller than the sum of its proper divisors (75027018).

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

68349462 is a wasteful number, since it uses less digits than its factorization.

68349462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488.

The product of its digits is 248832, while the sum is 42.

The square root of 68349462 is about 8267.3733434507. The cubic root of 68349462 is about 408.8635233501.

The spelling of 68349462 in words is "sixty-eight million, three hundred forty-nine thousand, four hundred sixty-two".

Divisors: 1 2 3 6 29 58 73 87 146 174 219 438 2117 4234 5381 6351 10762 12702 16143 32286 156049 312098 392813 468147 785626 936294 1178439 2356878 11391577 22783154 34174731 68349462