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20416141043125 = 54172459781423
BaseRepresentation
bin1001010010001100000001…
…10101011010010110110101
32200021202121222020211020121
410221012000311122112311
510133444224101340000
6111231013512531541
74205006002356442
oct451060065322665
980252558224217
1020416141043125
116561489409aa3
1223589503b0bb1
13b5130698c369
14508209dc89c9
1525610d835b1a
hex129180d5a5b5

20416141043125 has 40 divisors (see below), whose sum is σ = 27023736136320. Its totient is φ = 15365882208000.

The previous prime is 20416141043041. The next prime is 20416141043131. The reversal of 20416141043125 is 52134014161402.

It is a happy number.

It is not a de Polignac number, because 20416141043125 - 233 = 20407551108533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25736164 + ... + 26517586.

It is an arithmetic number, because the mean of its divisors is an integer number (675593403408).

Almost surely, 220416141043125 is an apocalyptic number.

20416141043125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20416141043125 is a deficient number, since it is larger than the sum of its proper divisors (6607595093195).

20416141043125 is an equidigital number, since it uses as much as digits as its factorization.

20416141043125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783919 (or 783904 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 20416141043125 in words is "twenty trillion, four hundred sixteen billion, one hundred forty-one million, forty-three thousand, one hundred twenty-five".

Divisors: 1 5 17 25 85 125 425 625 2125 2459 10625 12295 41803 61475 209015 307375 781423 1045075 1536875 3907115 5225375 13284191 19535575 26126875 66420955 97677875 332104775 488389375 1660523875 1921519157 8302619375 9607595785 32665825669 48037978925 163329128345 240189894625 816645641725 1200949473125 4083228208625 20416141043125