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16006136025 = 3521129897517
BaseRepresentation
bin11101110100000101…
…00100000011011001
31112022111100221211210
432322002210003121
5230240032323100
611204135013333
71104434624415
oct167202440331
945274327753
1016006136025
1168740569a0
12312850a249
131681124109
14abbacbd45
1563a308c50
hex3ba0a40d9

16006136025 has 96 divisors (see below), whose sum is σ = 30204316800. Its totient is φ = 7407769600.

The previous prime is 16006135997. The next prime is 16006136077. The reversal of 16006136025 is 52063160061.

It is not a de Polignac number, because 16006136025 - 26 = 16006135961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16006135983 and 16006136001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2125567 + ... + 2133083.

It is an arithmetic number, because the mean of its divisors is an integer number (314628300).

Almost surely, 216006136025 is an apocalyptic number.

16006136025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16006136025 is a deficient number, since it is larger than the sum of its proper divisors (14198180775).

16006136025 is a wasteful number, since it uses less digits than its factorization.

16006136025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7659 (or 7654 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 16006136025 its reverse (52063160061), we get a palindrome (68069296086).

The spelling of 16006136025 in words is "sixteen billion, six million, one hundred thirty-six thousand, twenty-five".

Divisors: 1 3 5 11 15 25 29 33 55 75 87 89 145 165 267 275 319 435 445 725 825 957 979 1335 1595 2175 2225 2581 2937 4785 4895 6675 7517 7743 7975 12905 14685 22551 23925 24475 28391 37585 38715 64525 73425 82687 85173 112755 141955 187925 193575 217993 248061 413435 425865 563775 653979 669013 709775 1089965 1240305 2007039 2067175 2129325 2397923 3269895 3345065 5449825 6201525 7193769 7359143 10035195 11989615 16349475 16725325 19401377 22077429 35968845 36795715 50175975 58204131 59948075 97006885 110387145 179844225 183978575 213415147 291020655 485034425 551935725 640245441 1067075735 1455103275 3201227205 5335378675 16006136025