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38428038300 = 22352128093461
BaseRepresentation
bin100011110010011111…
…010101010010011100
310200012010010121102210
4203302133111102130
51112200034211200
625353102120420
72530165636041
oct436237252234
9120163117383
1038428038300
111532a697a43
127545580110
1338154b5902
141c078d51c8
15eed9c5650
hex8f27d549c

38428038300 has 36 divisors (see below), whose sum is σ = 111185125016. Its totient is φ = 10247476800.

The previous prime is 38428038283. The next prime is 38428038317. The reversal of 38428038300 is 383082483.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38428038283) and next prime (38428038317).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64046431 + ... + 64047030.

Almost surely, 238428038300 is an apocalyptic number.

38428038300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38428038300 is an abundant number, since it is smaller than the sum of its proper divisors (72757086716).

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

38428038300 is a wasteful number, since it uses less digits than its factorization.

38428038300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128093478 (or 128093471 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 38428038300 in words is "thirty-eight billion, four hundred twenty-eight million, thirty-eight thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 128093461 256186922 384280383 512373844 640467305 768560766 1280934610 1537121532 1921401915 2561869220 3202336525 3842803830 6404673050 7685607660 9607009575 12809346100 19214019150 38428038300