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4545140051 = 313718121893
BaseRepresentation
bin1000011101110100…
…10101010101010011
3102201202111001000102
410032322111111103
533302023440201
62031002043015
7220430024114
oct41672252523
912652431012
104545140051
111a22681aa1
12a6a1a946b
1357584caaa
143118da20b
151b905826b
hex10ee95553

4545140051 has 16 divisors (see below), whose sum is σ = 4845404928. Its totient is φ = 4255804800.

The previous prime is 4545140023. The next prime is 4545140053. The reversal of 4545140051 is 1500415454.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4545140051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4545139996 and 4545140023.

It is not an unprimeable number, because it can be changed into a prime (4545140053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196661 + ... + 218553.

It is an arithmetic number, because the mean of its divisors is an integer number (302837808).

Almost surely, 24545140051 is an apocalyptic number.

4545140051 is a deficient number, since it is larger than the sum of its proper divisors (300264877).

4545140051 is a wasteful number, since it uses less digits than its factorization.

4545140051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22142.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4545140051 is about 67417.6538526816. The cubic root of 4545140051 is about 1656.4656076527.

The spelling of 4545140051 in words is "four billion, five hundred forty-five million, one hundred forty thousand, fifty-one".

Divisors: 1 31 37 181 1147 5611 6697 21893 207607 678683 810041 3962633 25111271 122841623 146617421 4545140051