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4500145542 = 23750024257
BaseRepresentation
bin1000011000011101…
…01100010110000110
3102121121211002011010
410030032230112012
533204014124132
62022313423050
7216342414564
oct41416542606
912547732133
104500145542
1119aa23aa52
12a5710aa86
13569427b19
14309946a34
151b511b6cc
hex10c3ac586

4500145542 has 8 divisors (see below), whose sum is σ = 9000291096. Its totient is φ = 1500048512.

The previous prime is 4500145511. The next prime is 4500145547. The reversal of 4500145542 is 2455410054.

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

4500145542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500145547) 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, 375012123 + ... + 375012134.

It is an arithmetic number, because the mean of its divisors is an integer number (1125036387).

Almost surely, 24500145542 is an apocalyptic number.

4500145542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4500145542 is a wasteful number, since it uses less digits than its factorization.

4500145542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750024262.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4500145542 is about 67083.1241222411. The cubic root of 4500145542 is about 1650.9814231108.

Adding to 4500145542 its reverse (2455410054), we get a palindrome (6955555596).

The spelling of 4500145542 in words is "four billion, five hundred million, one hundred forty-five thousand, five hundred forty-two".

Divisors: 1 2 3 6 750024257 1500048514 2250072771 4500145542