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68234060 = 2253411703
BaseRepresentation
bin1000001000100…
…10101101001100
311202101122112102
410010102231030
5114431442220
610434254232
71455660056
oct404225514
9152348472
1068234060
1135575294
121aa27378
13111a0aab
1490c28d6
155ecc775
hex4112b4c

68234060 has 12 divisors (see below), whose sum is σ = 143291568. Its totient is φ = 27293616.

The previous prime is 68234059. The next prime is 68234063. The reversal of 68234060 is 6043286.

It is not an unprimeable number, because it can be changed into a prime (68234063) 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, 1705832 + ... + 1705871.

It is an arithmetic number, because the mean of its divisors is an integer number (11940964).

Almost surely, 268234060 is an apocalyptic number.

It is an amenable number.

68234060 is an abundant number, since it is smaller than the sum of its proper divisors (75057508).

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

68234060 is a wasteful number, since it uses less digits than its factorization.

68234060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411712 (or 3411710 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 68234060 is about 8260.3910319064. The cubic root of 68234060 is about 408.6332837987.

The spelling of 68234060 in words is "sixty-eight million, two hundred thirty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 3411703 6823406 13646812 17058515 34117030 68234060