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13705830428 = 226151557057
BaseRepresentation
bin11001100001110111…
…00110000000011100
31022101011221022210012
430300323212000130
5211032143033203
610144003302352
7663433431203
oct146073460034
938334838705
1013705830428
1158a3647294
1227a607a9b8
1313a56a2b44
149403c023a
155533c6bd8
hex330ee601c

13705830428 has 12 divisors (see below), whose sum is σ = 23989145712. Its totient is φ = 6851788800.

The previous prime is 13705830407. The next prime is 13705830497. The reversal of 13705830428 is 82403850731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253925 + ... + 303132.

It is an arithmetic number, because the mean of its divisors is an integer number (1999095476).

Almost surely, 213705830428 is an apocalyptic number.

It is an amenable number.

13705830428 is a deficient number, since it is larger than the sum of its proper divisors (10283315284).

13705830428 is a wasteful number, since it uses less digits than its factorization.

13705830428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563212 (or 563210 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 13705830428 in words is "thirteen billion, seven hundred five million, eight hundred thirty thousand, four hundred twenty-eight".

Divisors: 1 2 4 6151 12302 24604 557057 1114114 2228228 3426457607 6852915214 13705830428