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126380286146 = 2431469538211
BaseRepresentation
bin111010110110011011…
…0100010000011000010
3110002012122210201200202
41311230312202003002
54032311323124041
6134020332045202
712062551464512
oct1655466420302
9402178721622
10126380286146
1149663416584
12205b0603802
13bbc0cb160a
14618c867842
15344a1aaa9b
hex1d6cda20c2

126380286146 has 8 divisors (see below), whose sum is σ = 193979043984. Its totient is φ = 61720604820.

The previous prime is 126380286139. The next prime is 126380286163. The reversal of 126380286146 is 641682083621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 126380286146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734769020 + ... + 734769191.

It is an arithmetic number, because the mean of its divisors is an integer number (24247380498).

Almost surely, 2126380286146 is an apocalyptic number.

126380286146 is a deficient number, since it is larger than the sum of its proper divisors (67598757838).

126380286146 is a wasteful number, since it uses less digits than its factorization.

126380286146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469538256.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 126380286146 in words is "one hundred twenty-six billion, three hundred eighty million, two hundred eighty-six thousand, one hundred forty-six".

Divisors: 1 2 43 86 1469538211 2939076422 63190143073 126380286146