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68370762 = 2311395127
BaseRepresentation
bin1000001001101…
…00000101001010
311202122121001110
410010310011022
5120000331022
610441231150
71460066445
oct404640512
9152577043
1068370762
1135658a69
121aa924b6
131121b095
14911a65c
15600800c
hex413414a

68370762 has 8 divisors (see below), whose sum is σ = 136741536. Its totient is φ = 22790252.

The previous prime is 68370761. The next prime is 68370767. The reversal of 68370762 is 26707386.

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

68370762 is an admirable number.

It is a super-2 number, since 2×683707622 = 9349122192921288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68370762.

It is not an unprimeable number, because it can be changed into a prime (68370761) 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, 5697558 + ... + 5697569.

It is an arithmetic number, because the mean of its divisors is an integer number (17092692).

Almost surely, 268370762 is an apocalyptic number.

68370762 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.

68370762 is a wasteful number, since it uses less digits than its factorization.

68370762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11395132.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 68370762 is about 8268.6614394350. The cubic root of 68370762 is about 408.9059908317.

The spelling of 68370762 in words is "sixty-eight million, three hundred seventy thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 11395127 22790254 34185381 68370762