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4532540041 = 19238554739
BaseRepresentation
bin1000011100010100…
…10001001010001001
3102200212202220001101
410032022101022021
533240312240131
62025432021401
7220214645311
oct41612211211
912625686041
104532540041
111a16556467
12a65b31861
1357305a973
1430dd7a441
151b7db9c61
hex10e291289

4532540041 has 4 divisors (see below), whose sum is σ = 4771094800. Its totient is φ = 4293985284.

The previous prime is 4532540021. The next prime is 4532540059. The reversal of 4532540041 is 1400452354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4532540041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4532539991 and 4532540009.

It is not an unprimeable number, because it can be changed into a prime (4532540021) 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, 119277351 + ... + 119277388.

It is an arithmetic number, because the mean of its divisors is an integer number (1192773700).

Almost surely, 24532540041 is an apocalyptic number.

It is an amenable number.

4532540041 is a deficient number, since it is larger than the sum of its proper divisors (238554759).

4532540041 is a wasteful number, since it uses less digits than its factorization.

4532540041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238554758.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4532540041 is about 67324.1415912598. The cubic root of 4532540041 is about 1654.9335096796.

Adding to 4532540041 its reverse (1400452354), we get a palindrome (5932992395).

The spelling of 4532540041 in words is "four billion, five hundred thirty-two million, five hundred forty thousand, forty-one".

Divisors: 1 19 238554739 4532540041