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14164128050 = 252168312
BaseRepresentation
bin11010011000011111…
…10111000100110010
31100120010022020221012
431030033313010302
5213002004044200
610301254230522
71011000046652
oct151417670462
940503266835
1014164128050
116009310056
1228b3655442
131449616577
149851dc362
1557d753a35
hex34c3f7132

14164128050 has 18 divisors (see below), whose sum is σ = 26346843549. Its totient is φ = 5665314600.

The previous prime is 14164128049. The next prime is 14164128073. The reversal of 14164128050 is 5082146141.

It can be written as a sum of positive squares in 2 ways, for example, as 13880845489 + 283282561 = 117817^2 + 16831^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=84155.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14164127998 and 14164128016.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 833135 + ... + 849965.

Almost surely, 214164128050 is an apocalyptic number.

14164128050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14164128050 is a deficient number, since it is larger than the sum of its proper divisors (12182715499).

14164128050 is an frugal number, since it uses more digits than its factorization.

14164128050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33674 (or 16838 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

Multiplying 14164128050 by its sum of digits (32), we get a square (453252097600 = 6732402).

The spelling of 14164128050 in words is "fourteen billion, one hundred sixty-four million, one hundred twenty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 16831 33662 84155 168310 420775 841550 283282561 566565122 1416412805 2832825610 7082064025 14164128050