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500420125707 = 31963997137183
BaseRepresentation
bin1110100100000110101…
…11010010010000001011
31202211200010202022100220
413102003113102100023
531144330023010312
61021520112001123
751103606612545
oct7220327222013
91684603668326
10500420125707
1118325512a127
1280b998301a3
13382601b7a78
141a312d46695
15d03c96ec8c
hex74835d240b

500420125707 has 16 divisors (see below), whose sum is σ = 702360130560. Its totient is φ = 316047573792.

The previous prime is 500420125697. The next prime is 500420125729. The reversal of 500420125707 is 707521024005.

It is not a de Polignac number, because 500420125707 - 210 = 500420124683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500420125757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3579238 + ... + 3716420.

It is an arithmetic number, because the mean of its divisors is an integer number (43897508160).

Almost surely, 2500420125707 is an apocalyptic number.

500420125707 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

500420125707 is a deficient number, since it is larger than the sum of its proper divisors (201940004853).

500420125707 is a wasteful number, since it uses less digits than its factorization.

500420125707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201202.

The product of its (nonzero) digits is 19600, while the sum is 33.

The spelling of 500420125707 in words is "five hundred billion, four hundred twenty million, one hundred twenty-five thousand, seven hundred seven".

Divisors: 1 3 19 57 63997 137183 191991 411549 1215943 2606477 3647829 7819431 8779300451 26337901353 166806708569 500420125707