Search a number
-
+
68283102 = 2311380517
BaseRepresentation
bin1000001000111…
…10101011011110
311202111010210210
410010132223132
5114440024402
610435313250
71456253046
oct404365336
9152433723
1068283102
11355a9118
121aa4b826
13111ba204
1490d6726
155edc06c
hex411eade

68283102 has 8 divisors (see below), whose sum is σ = 136566216. Its totient is φ = 22761032.

The previous prime is 68283091. The next prime is 68283109. The reversal of 68283102 is 20138286.

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

68283102 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 68283102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68283109) 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, 5690253 + ... + 5690264.

It is an arithmetic number, because the mean of its divisors is an integer number (17070777).

Almost surely, 268283102 is an apocalyptic number.

68283102 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.

68283102 is a wasteful number, since it uses less digits than its factorization.

68283102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11380522.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 68283102 is about 8263.3590022460. The cubic root of 68283102 is about 408.7311596213.

The spelling of 68283102 in words is "sixty-eight million, two hundred eighty-three thousand, one hundred two".

Divisors: 1 2 3 6 11380517 22761034 34141551 68283102