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427039107123 = 3237720180167
BaseRepresentation
bin1100011011011011000…
…00111010100000110011
31111211021002102022220210
412031231200322200303
523444034002411443
6524102402035203
742565266343056
oct6155540724063
91454232368823
10427039107123
11155119496822
126a91a648b03
1331367462205
14169512a4a9d
15b195605c33
hex636d83a833

427039107123 has 16 divisors (see below), whose sum is σ = 594156473856. Its totient is φ = 272307868800.

The previous prime is 427039107083. The next prime is 427039107127. The reversal of 427039107123 is 321701930724.

It is not a de Polignac number, because 427039107123 - 220 = 427038058547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427039107127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5286786 + ... + 5366952.

It is an arithmetic number, because the mean of its divisors is an integer number (37134779616).

Almost surely, 2427039107123 is an apocalyptic number.

427039107123 is a deficient number, since it is larger than the sum of its proper divisors (167117366733).

427039107123 is a wasteful number, since it uses less digits than its factorization.

427039107123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157394.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 427039107123 in words is "four hundred twenty-seven billion, thirty-nine million, one hundred seven thousand, one hundred twenty-three".

Divisors: 1 3 23 69 77201 80167 231603 240501 1775623 1843841 5326869 5531523 6188972567 18566917701 142346369041 427039107123