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4561332140 = 225474852481
BaseRepresentation
bin1000011111110000…
…00110011110101100
3102202212221200101102
410033320012132230
533320200112030
62032341102232
7221014453301
oct41770063654
912685850342
104561332140
111a30831392
12a736b7978
13578ccbc01
14313b130a8
151ba6a5c45
hex10fe067ac

4561332140 has 24 divisors (see below), whose sum is σ = 9782603712. Its totient is φ = 1785712640.

The previous prime is 4561332119. The next prime is 4561332151. The reversal of 4561332140 is 412331654.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2425301 + ... + 2427180.

It is an arithmetic number, because the mean of its divisors is an integer number (407608488).

Almost surely, 24561332140 is an apocalyptic number.

It is an amenable number.

4561332140 is an abundant number, since it is smaller than the sum of its proper divisors (5221271572).

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

4561332140 is a wasteful number, since it uses less digits than its factorization.

4561332140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852537 (or 4852535 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4561332140 is about 67537.6349896856. The cubic root of 4561332140 is about 1658.4303326398.

Adding to 4561332140 its reverse (412331654), we get a palindrome (4973663794).

The spelling of 4561332140 in words is "four billion, five hundred sixty-one million, three hundred thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 4852481 9704962 19409924 24262405 48524810 97049620 228066607 456133214 912266428 1140333035 2280666070 4561332140