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393085000427 = 7196269471451
BaseRepresentation
bin1011011100001011011…
…00010001101011101011
31101120121202202222212112
411232011230101223223
522420014230003202
6500325235432535
740254004242260
oct5560554215353
91346552688775
10393085000427
11141785264919
126422345574b
132b0b5b26812
141504da51267
15a3597beb52
hex5b85b11aeb

393085000427 has 16 divisors (see below), whose sum is σ = 472960646400. Its totient is φ = 319145248800.

The previous prime is 393085000417. The next prime is 393085000453. The reversal of 393085000427 is 724000580393.

It is not a de Polignac number, because 393085000427 - 222 = 393080806123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (393085000417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598052 + ... + 1069502.

It is an arithmetic number, because the mean of its divisors is an integer number (29560040400).

Almost surely, 2393085000427 is an apocalyptic number.

393085000427 is a deficient number, since it is larger than the sum of its proper divisors (79875645973).

393085000427 is a wasteful number, since it uses less digits than its factorization.

393085000427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477746.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 393085000427 in words is "three hundred ninety-three billion, eighty-five million, four hundred twenty-seven", and thus it is an aban number.

Divisors: 1 7 19 133 6269 43883 119111 471451 833777 3300157 8957569 62702983 2955526319 20688684233 56155000061 393085000427