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300055080 = 233513192343
BaseRepresentation
bin10001111000100…
…111101000101000
3202220121101012010
4101320213220220
51103303230310
645435115520
710302266103
oct2170475050
9686541163
10300055080
11144411906
12845a2ba0
134a219bb0
142bbc973a
151b520320
hex11e27a28

300055080 has 64 divisors (see below), whose sum is σ = 969413760. Its totient is φ = 73859328.

The previous prime is 300055073. The next prime is 300055081. The reversal of 300055080 is 80550003.

300055080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (300055081) 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 15 ways as a sum of consecutive naturals, for example, 94612 + ... + 97731.

It is an arithmetic number, because the mean of its divisors is an integer number (15147090).

Almost surely, 2300055080 is an apocalyptic number.

300055080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300055080 is an abundant number, since it is smaller than the sum of its proper divisors (669358680).

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

300055080 is a wasteful number, since it uses less digits than its factorization.

300055080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192370 (or 192366 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 300055080 is about 17322.0980253548. The cubic root of 300055080 is about 669.4739168716.

The spelling of 300055080 in words is "three hundred million, fifty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 192343 384686 577029 769372 961715 1154058 1538744 1923430 2308116 2500459 2885145 3846860 4616232 5000918 5770290 7501377 7693720 10001836 11540580 12502295 15002754 20003672 23081160 25004590 30005508 37506885 50009180 60011016 75013770 100018360 150027540 300055080