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4540315045 = 57129723287
BaseRepresentation
bin1000011101001111…
…11011010110100101
3102201102101220100111
410032213323112211
533244310040140
62030310413021
7220341020050
oct41647732645
912642356314
104540315045
111a1a986992
12a68661171
13574850866
14311001a97
151b89037ea
hex10e9fb5a5

4540315045 has 8 divisors (see below), whose sum is σ = 6226717824. Its totient is φ = 3113358864.

The previous prime is 4540315007. The next prime is 4540315049. The reversal of 4540315045 is 5405130454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4540315045 - 213 = 4540306853 is a prime.

It is a super-2 number, since 2×45403150452 = 41228921415706704050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4540314998 and 4540315016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540315049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64861609 + ... + 64861678.

It is an arithmetic number, because the mean of its divisors is an integer number (778339728).

Almost surely, 24540315045 is an apocalyptic number.

It is an amenable number.

4540315045 is a deficient number, since it is larger than the sum of its proper divisors (1686402779).

4540315045 is a wasteful number, since it uses less digits than its factorization.

4540315045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129723299.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 4540315045 is about 67381.8599105130. The cubic root of 4540315045 is about 1655.8792460832.

Adding to 4540315045 its reverse (5405130454), we get a palindrome (9945445499).

The spelling of 4540315045 in words is "four billion, five hundred forty million, three hundred fifteen thousand, forty-five".

Divisors: 1 5 7 35 129723287 648616435 908063009 4540315045