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68334060 = 22351138901
BaseRepresentation
bin1000001001010…
…11000111101100
311202120201201010
410010223013230
5114443142220
610440345220
71456554444
oct404530754
9152521633
1068334060
1135633433
121aa75210
1311207472
14910b124
155eec1e0
hex412b1ec

68334060 has 24 divisors (see below), whose sum is σ = 191335536. Its totient is φ = 18222400.

The previous prime is 68334053. The next prime is 68334061. The reversal of 68334060 is 6043386.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (68334061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569391 + ... + 569510.

It is an arithmetic number, because the mean of its divisors is an integer number (7972314).

Almost surely, 268334060 is an apocalyptic number.

68334060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68334060 is an abundant number, since it is smaller than the sum of its proper divisors (123001476).

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

68334060 is a wasteful number, since it uses less digits than its factorization.

68334060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138913 (or 1138911 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 68334060 is about 8266.4417980168. The cubic root of 68334060 is about 408.8328096772.

It can be divided in two parts, 683 and 34060, that added together give a palindrome (34743).

The spelling of 68334060 in words is "sixty-eight million, three hundred thirty-four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1138901 2277802 3416703 4555604 5694505 6833406 11389010 13666812 17083515 22778020 34167030 68334060