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42485630170 = 2529349419777
BaseRepresentation
bin100111100100010101…
…110100010011011010
311001122220012122002011
4213210111310103122
51144002310131140
631303450300134
73032555616664
oct474425642332
9131586178064
1042485630170
1117022037855
12829842764a
134011020149
1420b075b534
151189d24cea
hex9e45744da

42485630170 has 32 divisors (see below), whose sum is σ = 79338042000. Its totient is φ = 16361189376.

The previous prime is 42485630137. The next prime is 42485630197. The reversal of 42485630170 is 7103658424.

42485630170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 34793813961 + 7691816209 = 186531^2 + 87703^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108679 + ... + 311098.

Almost surely, 242485630170 is an apocalyptic number.

42485630170 is a deficient number, since it is larger than the sum of its proper divisors (36852411830).

42485630170 is a wasteful number, since it uses less digits than its factorization.

42485630170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420162.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 42485630170 in words is "forty-two billion, four hundred eighty-five million, six hundred thirty thousand, one hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 349 698 1745 3490 10121 20242 50605 101210 419777 839554 2098885 4197770 12173533 24347066 60867665 121735330 146502173 293004346 732510865 1465021730 4248563017 8497126034 21242815085 42485630170