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45540524423 = 2328329323879
BaseRepresentation
bin101010011010011011…
…010100000110000111
311100112210112100011202
4222122123110012013
51221231333240143
632530535253115
73201352033142
oct523233240607
9140483470152
1045540524423
111834a491049
1289ab51a19b
1343a9bb4694
1422c0373059
1512b810dab8
hexa9a6d4187

45540524423 has 16 divisors (see below), whose sum is σ = 47853227520. Its totient is φ = 43256620704.

The previous prime is 45540524413. The next prime is 45540524429. The reversal of 45540524423 is 32442504554.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45540524423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540524429) 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, 1895198 + ... + 1919076.

It is an arithmetic number, because the mean of its divisors is an integer number (2990826720).

Almost surely, 245540524423 is an apocalyptic number.

45540524423 is a deficient number, since it is larger than the sum of its proper divisors (2312703097).

45540524423 is a wasteful number, since it uses less digits than its factorization.

45540524423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24478.

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 45540524423 in words is "forty-five billion, five hundred forty million, five hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 23 283 293 6509 6739 23879 82919 549217 1907137 6757757 6996547 155428411 160920581 1980022801 45540524423