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4975750580 = 225157732
BaseRepresentation
bin1001010001001001…
…11110110110110100
3110211202202022121112
410220210332312310
540142243004310
62141423334152
7234206116313
oct45044766664
913752668545
104975750580
112123755069
12b6a451358
13613b1b218
14352b8c27a
151e1c66705
hex12893edb4

4975750580 has 18 divisors (see below), whose sum is σ = 10449738726. Its totient is φ = 1990174048.

The previous prime is 4975750543. The next prime is 4975750601. The reversal of 4975750580 is 850575794.

It can be written as a sum of positive squares in 3 ways, for example, as 784224016 + 4191526564 = 28004^2 + 64742^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 307574 + ... + 323346.

Almost surely, 24975750580 is an apocalyptic number.

It is an amenable number.

4975750580 is an abundant number, since it is smaller than the sum of its proper divisors (5473988146).

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

4975750580 is an frugal number, since it uses more digits than its factorization.

4975750580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31555 (or 15780 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 50.

The square root of 4975750580 is about 70539.0004182084. Note that the first 3 decimals coincide. The cubic root of 4975750580 is about 1707.2070706034.

The spelling of 4975750580 in words is "four billion, nine hundred seventy-five million, seven hundred fifty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 15773 31546 63092 78865 157730 315460 248787529 497575058 995150116 1243937645 2487875290 4975750580