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4125020543 = 713730714011
BaseRepresentation
bin1111010111011110…
…1101000101111111
3101122110221202101122
43311313231011333
531422001124133
61521153301155
7204136044650
oct36567550577
911573852348
104125020543
111827514a96
129715647bb
135097b5877
142b1bb9527
1519221d498
hexf5ded17f

4125020543 has 16 divisors (see below), whose sum is σ = 4764528384. Its totient is φ = 3498240960.

The previous prime is 4125020533. The next prime is 4125020561. The reversal of 4125020543 is 3450205214.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4125020543 - 28 = 4125020287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125020513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287408 + ... + 301418.

It is an arithmetic number, because the mean of its divisors is an integer number (297783024).

Almost surely, 24125020543 is an apocalyptic number.

4125020543 is a deficient number, since it is larger than the sum of its proper divisors (639507841).

4125020543 is a wasteful number, since it uses less digits than its factorization.

4125020543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4125020543 is about 64226.3228201646. The cubic root of 4125020543 is about 1603.7698273118.

Adding to 4125020543 its reverse (3450205214), we get a palindrome (7575225757).

The spelling of 4125020543 in words is "four billion, one hundred twenty-five million, twenty thousand, five hundred forty-three".

Divisors: 1 7 137 307 959 2149 14011 42059 98077 294413 1919507 4301377 13436549 30109639 589288649 4125020543