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5202447142 = 223157720361
BaseRepresentation
bin1001101100001011…
…10000101100100110
3111102120022200211111
410312011300230212
541123311302032
62220122255234
7242631033244
oct46605605446
914376280744
105202447142
11222a7115a2
12101235751a
1364ba919b9
14374d1d794
15206ae5c47
hex136170b26

5202447142 has 16 divisors (see below), whose sum is σ = 8194838112. Its totient is φ = 2472275520.

The previous prime is 5202447137. The next prime is 5202447161. The reversal of 5202447142 is 2417442025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352959 + ... + 367402.

It is an arithmetic number, because the mean of its divisors is an integer number (512177382).

Almost surely, 25202447142 is an apocalyptic number.

5202447142 is a deficient number, since it is larger than the sum of its proper divisors (2992390970).

5202447142 is a wasteful number, since it uses less digits than its factorization.

5202447142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720543.

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 5202447142 is about 72127.9913903056. The cubic root of 5202447142 is about 1732.7499385860.

Adding to 5202447142 its reverse (2417442025), we get a palindrome (7619889167).

The spelling of 5202447142 in words is "five billion, two hundred two million, four hundred forty-seven thousand, one hundred forty-two".

Divisors: 1 2 23 46 157 314 3611 7222 720361 1440722 16568303 33136606 113096677 226193354 2601223571 5202447142