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4102959842 = 22051479921
BaseRepresentation
bin1111010010001110…
…0011001011100010
3101120221102221210122
43310203203023202
531400324203332
61515044400242
7203450404022
oct36443431342
911527387718
104102959842
111816017503
129660a6082
135050604b7
142accb5a82
15190311c12
hexf48e32e2

4102959842 has 4 divisors (see below), whose sum is σ = 6154439766. Its totient is φ = 2051479920.

The previous prime is 4102959841. The next prime is 4102959881. The reversal of 4102959842 is 2489592014.

4102959842 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 only one way, i.e., 4026029401 + 76930441 = 63451^2 + 8771^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4102959793 and 4102959802.

It is not an unprimeable number, because it can be changed into a prime (4102959841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025739959 + ... + 1025739962.

Almost surely, 24102959842 is an apocalyptic number.

4102959842 is a deficient number, since it is larger than the sum of its proper divisors (2051479924).

4102959842 is a wasteful number, since it uses less digits than its factorization.

4102959842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051479923.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 4102959842 is about 64054.3506875216. The cubic root of 4102959842 is about 1600.9057166287.

The spelling of 4102959842 in words is "four billion, one hundred two million, nine hundred fifty-nine thousand, eight hundred forty-two".

Divisors: 1 2 2051479921 4102959842