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2013346068 = 223167778839
BaseRepresentation
bin111100000000001…
…0011100100010100
312012022110120120220
41320000103210110
513110404033233
6531440554340
7100615105416
oct17000234424
95168416526
102013346068
11943532778
124823229b0
1326116ac46
141515709b6
15bbb4beb3
hex78013914

2013346068 has 12 divisors (see below), whose sum is σ = 4697807520. Its totient is φ = 671115352.

The previous prime is 2013346067. The next prime is 2013346081. The reversal of 2013346068 is 8606433102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013346063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83889408 + ... + 83889431.

It is an arithmetic number, because the mean of its divisors is an integer number (391483960).

Almost surely, 22013346068 is an apocalyptic number.

It is an amenable number.

2013346068 is an abundant number, since it is smaller than the sum of its proper divisors (2684461452).

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

2013346068 is a wasteful number, since it uses less digits than its factorization.

2013346068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167778846 (or 167778844 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2013346068 is about 44870.3250266811. The cubic root of 2013346068 is about 1262.7173378473.

The spelling of 2013346068 in words is "two billion, thirteen million, three hundred forty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 167778839 335557678 503336517 671115356 1006673034 2013346068