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380730300 = 223521774653
BaseRepresentation
bin10110101100010…
…111101110111100
3222112102002210020
4112230113232330
51234431332200
6101440212140
712302103606
oct2654275674
9875362706
10380730300
11185a04345
12a760a050
1360b55702
14387ca176
1523658ea0
hex16b17bbc

380730300 has 72 divisors (see below), whose sum is σ = 1166394096. Its totient is φ = 95554560.

The previous prime is 380730281. The next prime is 380730367. The reversal of 380730300 is 3037083.

It is a super-2 number, since 2×3807303002 = 289911122676180000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32227 + ... + 42426.

It is an arithmetic number, because the mean of its divisors is an integer number (16199918).

Almost surely, 2380730300 is an apocalyptic number.

380730300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380730300 is an abundant number, since it is smaller than the sum of its proper divisors (785663796).

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

380730300 is a wasteful number, since it uses less digits than its factorization.

380730300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74687 (or 74680 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 380730300 is about 19512.3114981286. The cubic root of 380730300 is about 724.7793541795.

Adding to 380730300 its reverse (3037083), we get a palindrome (383767383).

The spelling of 380730300 in words is "three hundred eighty million, seven hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 150 170 204 255 300 340 425 510 850 1020 1275 1700 2550 5100 74653 149306 223959 298612 373265 447918 746530 895836 1119795 1269101 1493060 1866325 2239590 2538202 3732650 3807303 4479180 5076404 5598975 6345505 7465300 7614606 11197950 12691010 15229212 19036515 22395900 25382020 31727525 38073030 63455050 76146060 95182575 126910100 190365150 380730300