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200447081088 = 2732789187163
BaseRepresentation
bin1011101010101110010…
…0111011101010000000
3201011101111112202110020
42322223210323222000
511241003423043323
6232030100333440
720324160035262
oct2725344735200
9634344482406
10200447081088
1178011173901
1232a213a4280
1315b95b363b7
1499b761db32
155332837ae3
hex2eab93ba80

200447081088 has 64 divisors (see below), whose sum is σ = 532631311200. Its totient is φ = 66791379968.

The previous prime is 200447081069. The next prime is 200447081113. The reversal of 200447081088 is 880180744002.

200447081088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 977395 + ... + 1164557.

Almost surely, 2200447081088 is an apocalyptic number.

It is an amenable number.

200447081088 is an abundant number, since it is smaller than the sum of its proper divisors (332184230112).

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

200447081088 is a wasteful number, since it uses less digits than its factorization.

200447081088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189969 (or 189957 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The spelling of 200447081088 in words is "two hundred billion, four hundred forty-seven million, eighty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 2789 5578 8367 11156 16734 22312 33468 44624 66936 89248 133872 178496 187163 267744 356992 374326 535488 561489 748652 1070976 1122978 1497304 2245956 2994608 4491912 5989216 8983824 11978432 17967648 23956864 35935296 71870592 521997607 1043995214 1565992821 2087990428 3131985642 4175980856 6263971284 8351961712 12527942568 16703923424 25055885136 33407846848 50111770272 66815693696 100223540544 200447081088