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300472980 = 2235101179277
BaseRepresentation
bin10001111010001…
…101101010010100
3202221101121102220
4101322031222110
51103410113410
645452102340
710305656343
oct2172155224
9687347386
10300472980
11144677885
12847649b0
134a335182
142bc97b5a
151b5a4070
hex11e8da94

300472980 has 96 divisors (see below), whose sum is σ = 857485440. Its totient is φ = 78604800.

The previous prime is 300472919. The next prime is 300472981. The reversal of 300472980 is 89274003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300472981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1084602 + ... + 1084878.

It is an arithmetic number, because the mean of its divisors is an integer number (8932140).

Almost surely, 2300472980 is an apocalyptic number.

300472980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300472980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428742720).

300472980 is an abundant number, since it is smaller than the sum of its proper divisors (557012460).

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

300472980 is a wasteful number, since it uses less digits than its factorization.

300472980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 300472980 is about 17334.1564548149. The cubic root of 300472980 is about 669.7845746861.

The spelling of 300472980 in words is "three hundred million, four hundred seventy-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 179 202 277 303 358 404 505 537 554 606 716 831 895 1010 1074 1108 1212 1385 1515 1662 1790 2020 2148 2685 2770 3030 3324 3580 4155 5370 5540 6060 8310 10740 16620 18079 27977 36158 49583 54237 55954 72316 83931 90395 99166 108474 111908 139885 148749 167862 180790 198332 216948 247915 271185 279770 297498 335724 361580 419655 495830 542370 559540 594996 743745 839310 991660 1084740 1487490 1678620 2974980 5007883 10015766 15023649 20031532 25039415 30047298 50078830 60094596 75118245 100157660 150236490 300472980