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30555620366434 = 228170797680383
BaseRepresentation
bin1101111001010010010001…
…11001011101100001100010
311000012002101201102211200021
412330221020321131201202
513001110402303211214
6144553020323544054
76302366520521362
oct674511071354142
9130162351384607
1030555620366434
119810625128039
123515a7352b02a
1314084c8865347
14778c8552a9a2
1537ec4d8ea924
hex1bca48e5d862

30555620366434 has 16 divisors (see below), whose sum is σ = 46003042437120. Its totient is φ = 15221288262880.

The previous prime is 30555620366399. The next prime is 30555620366519. The reversal of 30555620366434 is 43466302655503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138207 + ... + 7818589.

It is an arithmetic number, because the mean of its divisors is an integer number (2875190152320).

Almost surely, 230555620366434 is an apocalyptic number.

30555620366434 is a deficient number, since it is larger than the sum of its proper divisors (15447422070686).

30555620366434 is a wasteful number, since it uses less digits than its factorization.

30555620366434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687745.

The product of its (nonzero) digits is 23328000, while the sum is 52.

The spelling of 30555620366434 in words is "thirty trillion, five hundred fifty-five billion, six hundred twenty million, three hundred sixty-six thousand, four hundred thirty-four".

Divisors: 1 2 281 562 7079 14158 1989199 3978398 7680383 15360766 2158187623 4316375246 54369431257 108738862514 15277810183217 30555620366434