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126850906853 = 1185913424797
BaseRepresentation
bin111011000100011100…
…1110011101011100101
3110010102110100201221022
41312020321303223211
54034242313004403
6134135143100525
712110324626526
oct1661071635345
9403373321838
10126850906853
1149885036910
1220702141745
13bc6764b0c8
1461d517284d
15347666dd38
hex1d88e73ae5

126850906853 has 8 divisors (see below), whose sum is σ = 138543915360. Its totient is φ = 115184749680.

The previous prime is 126850906801. The next prime is 126850906879. The reversal of 126850906853 is 358609058621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126850906853 - 26 = 126850906789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126850906795 and 126850906804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126850906753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6702950 + ... + 6721847.

It is an arithmetic number, because the mean of its divisors is an integer number (17317989420).

Almost surely, 2126850906853 is an apocalyptic number.

It is an amenable number.

126850906853 is a deficient number, since it is larger than the sum of its proper divisors (11693008507).

126850906853 is a wasteful number, since it uses less digits than its factorization.

126850906853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13425667.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 126850906853 in words is "one hundred twenty-six billion, eight hundred fifty million, nine hundred six thousand, eight hundred fifty-three".

Divisors: 1 11 859 9449 13424797 147672767 11531900623 126850906853