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42168886124 = 22101104378431
BaseRepresentation
bin100111010001011101…
…100010001101101100
311000211211012100221012
4213101131202031230
51142330213323444
631212213324352
73021661421651
oct472135421554
9130754170835
1042168886124
111697a267312
12820a3366b8
133c9050bc31
142080669c28
15116c109b9e
hex9d176236c

42168886124 has 12 divisors (see below), whose sum is σ = 74526200448. Its totient is φ = 20875686000.

The previous prime is 42168886093. The next prime is 42168886129.

42168886124 is nontrivially palindromic in base 10.

42168886124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42168886129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52188812 + ... + 52189619.

It is an arithmetic number, because the mean of its divisors is an integer number (6210516704).

Almost surely, 242168886124 is an apocalyptic number.

It is an amenable number.

42168886124 is a deficient number, since it is larger than the sum of its proper divisors (32357314324).

42168886124 is a wasteful number, since it uses less digits than its factorization.

42168886124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104378536 (or 104378534 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 50.

The spelling of 42168886124 in words is "forty-two billion, one hundred sixty-eight million, eight hundred eighty-six thousand, one hundred twenty-four".

Divisors: 1 2 4 101 202 404 104378431 208756862 417513724 10542221531 21084443062 42168886124