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127349607284 = 2270195347657
BaseRepresentation
bin111011010011010100…
…0001100101101110100
3110011201012202100022122
41312212220030231310
54041302444413114
6134300440015112
712125561541614
oct1664650145564
9404635670278
10127349607284
114a010595929
1220821161498
13c016a69813
1462414aaa44
1534a532be8e
hex1da6a0cb74

127349607284 has 24 divisors (see below), whose sum is σ = 223418607048. Its totient is φ = 63515916800.

The previous prime is 127349607277. The next prime is 127349607293. The reversal of 127349607284 is 482706943721.

It is a happy number.

127349607284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51189062500 + 76160544784 = 226250^2 + 275972^2 .

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 7 ways as a sum of consecutive naturals, for example, 2648384 + ... + 2696040.

It is an arithmetic number, because the mean of its divisors is an integer number (9309108627).

Almost surely, 2127349607284 is an apocalyptic number.

It is an amenable number.

127349607284 is a deficient number, since it is larger than the sum of its proper divisors (96068999764).

127349607284 is a wasteful number, since it uses less digits than its factorization.

127349607284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49315 (or 49313 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 127349607284 in words is "one hundred twenty-seven billion, three hundred forty-nine million, six hundred seven thousand, two hundred eighty-four".

Divisors: 1 2 4 701 953 1402 1906 2804 3812 47657 95314 190628 668053 1336106 2672212 33407557 45417121 66815114 90834242 133630228 181668484 31837401821 63674803642 127349607284