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4984763220 = 2233516375639
BaseRepresentation
bin1001010010001110…
…10111001101010100
3110212101201012122000
410221013113031110
540202044410340
62142344435300
7234345534243
oct45107271524
913771635560
104984763220
112128850428
12b71478b30
13615955548
1435405695a
151e2946d30
hex1291d7354

4984763220 has 96 divisors (see below), whose sum is σ = 15520377600. Its totient is φ = 1328222592.

The previous prime is 4984763219. The next prime is 4984763279. The reversal of 4984763220 is 223674894.

4984763220 is a `hidden beast` number, since 4 + 9 + 8 + 4 + 7 + 632 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 881161 + ... + 886799.

It is an arithmetic number, because the mean of its divisors is an integer number (161670600).

Almost surely, 24984763220 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 4984763220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7760188800).

4984763220 is an abundant number, since it is smaller than the sum of its proper divisors (10535614380).

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

4984763220 is a wasteful number, since it uses less digits than its factorization.

4984763220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294 (or 7286 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 4984763220 is about 70602.8556079710. The cubic root of 4984763220 is about 1708.2372108095.

The spelling of 4984763220 in words is "four billion, nine hundred eighty-four million, seven hundred sixty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 1637 3274 4911 5639 6548 8185 9822 11278 14733 16370 16917 19644 22556 24555 28195 29466 32740 33834 44199 49110 50751 56390 58932 67668 73665 84585 88398 98220 101502 112780 147330 152253 169170 176796 203004 220995 253755 294660 304506 338340 441990 507510 609012 761265 883980 1015020 1522530 3045060 9231043 18462086 27693129 36924172 46155215 55386258 83079387 92310430 110772516 138465645 166158774 184620860 249238161 276931290 332317548 415396935 498476322 553862580 830793870 996952644 1246190805 1661587740 2492381610 4984763220