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42413201009 = 172146758481
BaseRepresentation
bin100111100000000001…
…100001011001110001
311001110211220211221122
4213200001201121301
51143330234413014
631252342032025
73031016155154
oct474001413161
9131424824848
1042413201009
1116a95167743
128278118615
133ccc010a5a
1420a4ca5c9b
1511837b958e
hex9e0061671

42413201009 has 6 divisors (see below), whose sum is σ = 45054853974. Its totient is φ = 39918306560.

The previous prime is 42413200987. The next prime is 42413201011. The reversal of 42413201009 is 90010231424.

It can be written as a sum of positive squares in 3 ways, for example, as 20171952784 + 22241248225 = 142028^2 + 149135^2 .

It is a de Polignac number, because none of the positive numbers 2k-42413201009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42413201309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73378952 + ... + 73379529.

It is an arithmetic number, because the mean of its divisors is an integer number (7509142329).

Almost surely, 242413201009 is an apocalyptic number.

It is an amenable number.

42413201009 is a deficient number, since it is larger than the sum of its proper divisors (2641652965).

42413201009 is a wasteful number, since it uses less digits than its factorization.

42413201009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146758515 (or 146758498 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 42413201009 in words is "forty-two billion, four hundred thirteen million, two hundred one thousand, nine".

Divisors: 1 17 289 146758481 2494894177 42413201009