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30019382828200 = 23521429105036329
BaseRepresentation
bin1101101001101011011101…
…01001100101110010101000
310221021211021101220110012001
412310311232221211302220
512413314144001000300
6143502414124300344
76215554201614343
oct664655651456250
9127254241813161
1030019382828200
119624170003837
123449b5a6a16b4
131399a7acb826c
1475ad356d945a
15370d1678416a
hex1b4d6ea65ca8

30019382828200 has 48 divisors (see below), whose sum is σ = 69843907633500. Its totient is φ = 11999350110720.

The previous prime is 30019382828179. The next prime is 30019382828219. The reversal of 30019382828200 is 282828391003.

It can be written as a sum of positive squares in 6 ways, for example, as 11645797808836 + 18373585019364 = 3412594^2 + 4286442^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52232365 + ... + 52803964.

Almost surely, 230019382828200 is an apocalyptic number.

It is an amenable number.

30019382828200 is an abundant number, since it is smaller than the sum of its proper divisors (39824524805300).

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

30019382828200 is a wasteful number, since it uses less digits than its factorization.

30019382828200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105037774 (or 105037765 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 30019382828200 in words is "thirty trillion, nineteen billion, three hundred eighty-two million, eight hundred twenty-eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1429 2858 5716 7145 11432 14290 28580 35725 57160 71450 142900 285800 105036329 210072658 420145316 525181645 840290632 1050363290 2100726580 2625908225 4201453160 5251816450 10503632900 21007265800 150096914141 300193828282 600387656564 750484570705 1200775313128 1500969141410 3001938282820 3752422853525 6003876565640 7504845707050 15009691414100 30019382828200