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427832943418 = 21276709251063
BaseRepresentation
bin1100011100111001101…
…01001010001100111010
31111220022102011101121001
412032130311022030322
524002200213142133
6524313240435214
742624046005436
oct6163465121472
91456272141531
10427832943418
111554965a7781
126ab00478b0a
1331462a6772a
14169c88a79c6
15b1e016187d
hex639cd4a33a

427832943418 has 16 divisors (see below), whose sum is σ = 646901544960. Its totient is φ = 212199610896.

The previous prime is 427832943379. The next prime is 427832943431. The reversal of 427832943418 is 814349238724.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578555 + ... + 1829617.

It is an arithmetic number, because the mean of its divisors is an integer number (40431346560).

Almost surely, 2427832943418 is an apocalyptic number.

427832943418 is a deficient number, since it is larger than the sum of its proper divisors (219068601542).

427832943418 is a wasteful number, since it uses less digits than its factorization.

427832943418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257901.

The product of its digits is 9289728, while the sum is 55.

The spelling of 427832943418 in words is "four hundred twenty-seven billion, eight hundred thirty-two million, nine hundred forty-three thousand, four hundred eighteen".

Divisors: 1 2 127 254 6709 13418 251063 502126 852043 1704086 31885001 63770002 1684381667 3368763334 213916471709 427832943418