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42202616513 = 149283239037
BaseRepresentation
bin100111010011011110…
…001101001011000001
311000221011200001022212
4213103132031023001
51142412332212023
631215420311505
73022551215201
oct472336151301
9130834601285
1042202616513
1116997305472
1282196a2595
133c974bbb45
142084d2a401
15117006de78
hex9d378d2c1

42202616513 has 4 divisors (see below), whose sum is σ = 42485855700. Its totient is φ = 41919377328.

The previous prime is 42202616507. The next prime is 42202616563. The reversal of 42202616513 is 31561620224.

42202616513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20550082609 + 21652533904 = 143353^2 + 147148^2 .

It is a cyclic number.

It is not a de Polignac number, because 42202616513 - 220 = 42201567937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42202616513.

It is not an unprimeable number, because it can be changed into a prime (42202616503) 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, 141619370 + ... + 141619667.

It is an arithmetic number, because the mean of its divisors is an integer number (10621463925).

Almost surely, 242202616513 is an apocalyptic number.

It is an amenable number.

42202616513 is a deficient number, since it is larger than the sum of its proper divisors (283239187).

42202616513 is a wasteful number, since it uses less digits than its factorization.

42202616513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283239186.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 42202616513 in words is "forty-two billion, two hundred two million, six hundred sixteen thousand, five hundred thirteen".

Divisors: 1 149 283239037 42202616513