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382027380 = 223572274007
BaseRepresentation
bin10110110001010…
…100011001110100
3222121212000001020
4112301110121310
51240244334010
6101524101140
712316115310
oct2661243164
9877760036
10382027380
1118670a909
12a7b347b0
13611bac07
1438a46b40
1523813470
hex16c54674

382027380 has 96 divisors (see below), whose sum is σ = 1228179456. Its totient is φ = 86914176.

The previous prime is 382027369. The next prime is 382027391. The reversal of 382027380 is 83720283.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (382027369) and next prime (382027391).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93337 + ... + 97343.

It is an arithmetic number, because the mean of its divisors is an integer number (12793536).

Almost surely, 2382027380 is an apocalyptic number.

382027380 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 382027380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614089728).

382027380 is an abundant number, since it is smaller than the sum of its proper divisors (846152076).

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

382027380 is a wasteful number, since it uses less digits than its factorization.

382027380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 382027380 is about 19545.5207144757. The cubic root of 382027380 is about 725.6014857866.

The spelling of 382027380 in words is "three hundred eighty-two million, twenty-seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 227 420 454 681 908 1135 1362 1589 2270 2724 3178 3405 4007 4540 4767 6356 6810 7945 8014 9534 12021 13620 15890 16028 19068 20035 23835 24042 28049 31780 40070 47670 48084 56098 60105 80140 84147 95340 112196 120210 140245 168294 240420 280490 336588 420735 560980 841470 909589 1682940 1819178 2728767 3638356 4547945 5457534 6367123 9095890 10915068 12734246 13643835 18191780 19101369 25468492 27287670 31835615 38202738 54575340 63671230 76405476 95506845 127342460 191013690 382027380