Search a number
-
+
68075302 = 2127268013
BaseRepresentation
bin1000000111010…
…11111100100110
311202002120202111
410003223330212
5114411402202
610431031234
71454426161
oct403537446
9152076674
1068075302
1135476a89
121a96b51a
1311146759
149080ad8
155e9a6d7
hex40ebf26

68075302 has 8 divisors (see below), whose sum is σ = 102917376. Its totient is φ = 33769512.

The previous prime is 68075263. The next prime is 68075303. The reversal of 68075302 is 20357086.

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

It is a super-3 number, since 3×680753023 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68075303) 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, 133753 + ... + 134260.

It is an arithmetic number, because the mean of its divisors is an integer number (12864672).

Almost surely, 268075302 is an apocalyptic number.

68075302 is a deficient number, since it is larger than the sum of its proper divisors (34842074).

68075302 is a wasteful number, since it uses less digits than its factorization.

68075302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268142.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 68075302 is about 8250.7758423072. The cubic root of 68075302 is about 408.3161197057.

The spelling of 68075302 in words is "sixty-eight million, seventy-five thousand, three hundred two".

Divisors: 1 2 127 254 268013 536026 34037651 68075302