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4859127140 = 2257219725169
BaseRepresentation
bin1001000011010000…
…00110010101100100
3110112122022020022212
410201220012111210
534422414032030
62122055542552
7231261620300
oct44150062544
913478266285
104859127140
11207393a15a
12b3738aa58
135c590717a
143414b0d00
151d68cb595
hex121a06564

4859127140 has 72 divisors (see below), whose sum is σ = 11930882040. Its totient is φ = 1657463808.

The previous prime is 4859127139. The next prime is 4859127149. The reversal of 4859127140 is 417219584.

It can be written as a sum of positive squares in 4 ways, for example, as 1146905956 + 3712221184 = 33866^2 + 60928^2 .

It is a super-2 number, since 2×48591271402 = 47222233125369159200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4859127149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180476 + ... + 205644.

It is an arithmetic number, because the mean of its divisors is an integer number (165706695).

Almost surely, 24859127140 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 4859127140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5965441020).

4859127140 is an abundant number, since it is smaller than the sum of its proper divisors (7071754900).

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

4859127140 is a wasteful number, since it uses less digits than its factorization.

4859127140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25389 (or 25380 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 4859127140 is about 69707.4396316491. The cubic root of 4859127140 is about 1693.7634394072.

The spelling of 4859127140 in words is "four billion, eight hundred fifty-nine million, one hundred twenty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 197 245 394 490 788 980 985 1379 1970 2758 3940 5516 6895 9653 13790 19306 25169 27580 38612 48265 50338 96530 100676 125845 176183 193060 251690 352366 503380 704732 880915 1233281 1761830 2466562 3523660 4933124 4958293 6166405 9916586 12332810 19833172 24665620 24791465 34708051 49582930 69416102 99165860 138832204 173540255 242956357 347080510 485912714 694161020 971825428 1214781785 2429563570 4859127140