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4916220680 = 2357471792087
BaseRepresentation
bin1001001010000011…
…11001001100001000
3110200121201212221102
410211001321030020
540032023030210
62131455400532
7232554120620
oct44501711410
913617655842
104916220680
1120a30953a8
12b52523148
136046a7227
14348cd3880
151db907ea5
hex125079308

4916220680 has 128 divisors (see below), whose sum is σ = 12989030400. Its totient is φ = 1639696128.

The previous prime is 4916220643. The next prime is 4916220689. The reversal of 4916220680 is 860226194.

It is not an unprimeable number, because it can be changed into a prime (4916220689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2354597 + ... + 2356683.

It is an arithmetic number, because the mean of its divisors is an integer number (101476800).

Almost surely, 24916220680 is an apocalyptic number.

4916220680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4916220680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6494515200).

4916220680 is an abundant number, since it is smaller than the sum of its proper divisors (8072809720).

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

4916220680 is a wasteful number, since it uses less digits than its factorization.

4916220680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4916220680 is about 70115.7662726437. The cubic root of 4916220680 is about 1700.3713929057.

The spelling of 4916220680 in words is "four billion, nine hundred sixteen million, two hundred twenty thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 47 56 70 94 140 179 188 235 280 329 358 376 470 658 716 895 940 1253 1316 1432 1645 1790 1880 2087 2506 2632 3290 3580 4174 5012 6265 6580 7160 8348 8413 10024 10435 12530 13160 14609 16696 16826 20870 25060 29218 33652 41740 42065 50120 58436 58891 67304 73045 83480 84130 98089 116872 117782 146090 168260 196178 235564 292180 294455 336520 373573 392356 471128 490445 584360 588910 686623 747146 784712 980890 1177820 1373246 1494292 1867865 1961780 2355640 2615011 2746492 2988584 3433115 3735730 3923560 5230022 5492984 6866230 7471460 10460044 13075055 13732460 14942920 17557931 20920088 26150110 27464920 35115862 52300220 70231724 87789655 104600440 122905517 140463448 175579310 245811034 351158620 491622068 614527585 702317240 983244136 1229055170 2458110340 4916220680