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372039030 = 2325112316339
BaseRepresentation
bin10110001011001…
…101110101110110
3221221001112121100
4112023031311312
51230220222110
6100530030530
712135164616
oct2613156566
9857045540
10372039030
11181008480
12a4718446
135c10174c
14375a6a46
15229ddbc0
hex162cdd76

372039030 has 96 divisors (see below), whose sum is σ = 1101185280. Its totient is φ = 86264640.

The previous prime is 372039023. The next prime is 372039049. The reversal of 372039030 is 30930273.

It is a junction number, because it is equal to n+sod(n) for n = 372038985 and 372039003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14601 + ... + 30939.

It is an arithmetic number, because the mean of its divisors is an integer number (11470680).

Almost surely, 2372039030 is an apocalyptic number.

372039030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 372039030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550592640).

372039030 is an abundant number, since it is smaller than the sum of its proper divisors (729146250).

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

372039030 is a wasteful number, since it uses less digits than its factorization.

372039030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16386 (or 16383 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 372039030 is about 19288.3133010639. The cubic root of 372039030 is about 719.2217864841.

The spelling of 372039030 in words is "three hundred seventy-two million, thirty-nine thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 23 30 33 45 46 55 66 69 90 99 110 115 138 165 198 207 230 253 330 345 414 495 506 690 759 990 1035 1265 1518 2070 2277 2530 3795 4554 7590 11385 16339 22770 32678 49017 81695 98034 147051 163390 179729 245085 294102 359458 375797 490170 539187 735255 751594 898645 1078374 1127391 1470510 1617561 1797290 1878985 2254782 2695935 3235122 3382173 3757970 4133767 5391870 5636955 6764346 8087805 8267534 11273910 12401301 16175610 16910865 20668835 24802602 33821730 37203903 41337670 62006505 74407806 124013010 186019515 372039030