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128058866306 = 27971933591361
BaseRepresentation
bin111011101000011100…
…1110011101010000010
3110020112122100102210022
41313100321303222002
54044231032210211
6134455053533442
712152263255310
oct1672071635202
9406478312708
10128058866306
114a344989708
122099a7a4282
13c0ca99b407
1462ab7750b0
1534e772cbdb
hex1dd0e73a82

128058866306 has 64 divisors (see below), whose sum is σ = 223727132160. Its totient is φ = 53845032960.

The previous prime is 128058866269. The next prime is 128058866323. The reversal of 128058866306 is 603668850821.

128058866306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 94091066 + ... + 94092426.

It is an arithmetic number, because the mean of its divisors is an integer number (3495736440).

Almost surely, 2128058866306 is an apocalyptic number.

128058866306 is a deficient number, since it is larger than the sum of its proper divisors (95668265854).

128058866306 is a wasteful number, since it uses less digits than its factorization.

128058866306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 128058866306 in words is "one hundred twenty-eight billion, fifty-eight million, eight hundred sixty-six thousand, three hundred six".

Divisors: 1 2 7 14 97 193 194 359 386 679 718 1351 1358 1361 2513 2702 2722 5026 9527 18721 19054 34823 37442 69287 69646 131047 132017 138574 243761 262094 262673 264034 485009 487522 488599 525346 924119 970018 977198 1838711 1848238 3420193 3677422 6720839 6840386 13441678 25479281 47045873 47394103 50958562 94091746 94299607 94788206 178354967 188599214 331758721 356709934 660097249 663517442 1320194498 9147061879 18294123758 64029433153 128058866306