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127425894063 = 31329611846993
BaseRepresentation
bin111011010101100101…
…1001101011010101111
3110011220112022010002220
41312223023031122233
54041432012102223
6134312203050423
712130506141216
oct1665313153257
9404815263086
10127425894063
114a04a660256
1220842810a13
13c0297c9a20
14624b68807d
1534abd9a6e3
hex1dab2cd6af

127425894063 has 32 divisors (see below), whose sum is σ = 192382895040. Its totient is φ = 74470717440.

The previous prime is 127425894047. The next prime is 127425894073. The reversal of 127425894063 is 360498524721.

It is not a de Polignac number, because 127425894063 - 24 = 127425894047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127425893997 and 127425894015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127425894073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854506 + ... + 992487.

It is an arithmetic number, because the mean of its divisors is an integer number (6011965470).

It is a 1-persistent number, because it is pandigital, but 2⋅127425894063 = 254851788126 is not.

Almost surely, 2127425894063 is an apocalyptic number.

127425894063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

127425894063 is a deficient number, since it is larger than the sum of its proper divisors (64957000977).

127425894063 is a wasteful number, since it uses less digits than its factorization.

127425894063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847099.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 127425894063 in words is "one hundred twenty-seven billion, four hundred twenty-five million, eight hundred ninety-four thousand, sixty-three".

Divisors: 1 3 13 29 39 61 87 183 377 793 1131 1769 2379 5307 22997 68991 1846993 5540979 24010909 53562797 72032727 112666573 160688391 337999719 696316361 1464665449 2088949083 3267330617 4393996347 9801991851 42475298021 127425894063