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12611424350 = 252751197039
BaseRepresentation
bin10111011111011001…
…10001000001011110
31012112220121201212202
423233230301001132
5201312011034400
65443230331502
7624344224010
oct135754610136
935486551782
1012611424350
115391902858
12253b659b92
13125ca30395
14878cda1b0
154dc2984d5
hex2efb3105e

12611424350 has 48 divisors (see below), whose sum is σ = 26817331200. Its totient is φ = 4322458080.

The previous prime is 12611424311. The next prime is 12611424361. The reversal of 12611424350 is 5342411621.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1788131 + ... + 1795169.

It is an arithmetic number, because the mean of its divisors is an integer number (558694400).

Almost surely, 212611424350 is an apocalyptic number.

12611424350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12611424350 is an abundant number, since it is smaller than the sum of its proper divisors (14205906850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12611424350 is a wasteful number, since it uses less digits than its factorization.

12611424350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12177 (or 12172 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12611424350 its reverse (5342411621), we get a palindrome (17953835971).

The spelling of 12611424350 in words is "twelve billion, six hundred eleven million, four hundred twenty-four thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 5119 7039 10238 14078 25595 35195 35833 49273 51190 70390 71666 98546 127975 175975 179165 246365 255950 351950 358330 492730 895825 1231825 1791650 2463650 36032641 72065282 180163205 252228487 360326410 504456974 900816025 1261142435 1801632050 2522284870 6305712175 12611424350