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4540539744 = 25321319293171
BaseRepresentation
bin1000011101010001…
…10010001101100000
3102201102211022120200
410032220302031200
533244334232434
62030315305200
7220342644126
oct41650621540
912642738520
104540539744
111a2001a794
12a6874b200
135748cbc10
1431105d916
151b894a199
hex10ea32360

4540539744 has 576 divisors, whose sum is σ = 15850598400. Its totient is φ = 1219276800.

The previous prime is 4540539743. The next prime is 4540539749. The reversal of 4540539744 is 4479350454.

4540539744 is a `hidden beast` number, since 4 + 5 + 40 + 539 + 74 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4540539744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540539743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63951229 + ... + 63951299.

It is an arithmetic number, because the mean of its divisors is an integer number (27518400).

Almost surely, 24540539744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4540539744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7925299200).

4540539744 is an abundant number, since it is smaller than the sum of its proper divisors (11310058656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4540539744 is a wasteful number, since it uses less digits than its factorization.

4540539744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 4540539744 is about 67383.5272451658. The cubic root of 4540539744 is about 1655.9065619757.

The spelling of 4540539744 in words is "four billion, five hundred forty million, five hundred thirty-nine thousand, seven hundred forty-four".