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4861083728 = 241971225217
BaseRepresentation
bin1001000011011111…
…00100000001010000
3110112202222122021002
410201233210001100
534423414134403
62122205521132
7231314346524
oct44157440120
913482878232
104861083728
112074a56176
12b37b731a8
135c6140907
1434185dd84
151d6b66188
hex121be4050

4861083728 has 40 divisors (see below), whose sum is σ = 10053731520. Its totient is φ = 2270177280.

The previous prime is 4861083701. The next prime is 4861083757. The reversal of 4861083728 is 8273801684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91025 + ... + 134192.

It is an arithmetic number, because the mean of its divisors is an integer number (251343288).

Almost surely, 24861083728 is an apocalyptic number.

It is an amenable number.

4861083728 is an abundant number, since it is smaller than the sum of its proper divisors (5192647792).

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

4861083728 is a wasteful number, since it uses less digits than its factorization.

4861083728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225315 (or 225309 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 4861083728 is about 69721.4725030962. The cubic root of 4861083728 is about 1693.9907472080.

The spelling of 4861083728 in words is "four billion, eight hundred sixty-one million, eighty-three thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 16 19 38 71 76 142 152 284 304 568 1136 1349 2698 5396 10792 21584 225217 450434 900868 1801736 3603472 4279123 8558246 15990407 17116492 31980814 34232984 63961628 68465968 127923256 255846512 303817733 607635466 1215270932 2430541864 4861083728