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705070068 = 22358755839
BaseRepresentation
bin101010000001101…
…000001111110100
31211010201021022020
4222001220033310
52420444220233
6153544033140
723320665603
oct5201501764
91733637266
10705070068
11331aa263a
121781627b0
13b30c6031
14698d7a3a
1541d749b3
hex2a0683f4

705070068 has 12 divisors (see below), whose sum is σ = 1645163520. Its totient is φ = 235023352.

The previous prime is 705070061. The next prime is 705070073. The reversal of 705070068 is 860070507.

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 (705070061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29377908 + ... + 29377931.

It is an arithmetic number, because the mean of its divisors is an integer number (137096960).

Almost surely, 2705070068 is an apocalyptic number.

It is an amenable number.

705070068 is an abundant number, since it is smaller than the sum of its proper divisors (940093452).

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

705070068 is a wasteful number, since it uses less digits than its factorization.

705070068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58755846 (or 58755844 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 705070068 is about 26553.1555186949. The cubic root of 705070068 is about 890.0425296345.

The spelling of 705070068 in words is "seven hundred five million, seventy thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 58755839 117511678 176267517 235023356 352535034 705070068