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2201069180 = 22523107197227
BaseRepresentation
bin1000001100110001…
…1010011001111100
312200101200220021202
42003030122121330
514001433203210
61002224315032
7105354531212
oct20314323174
95611626252
102201069180
11a2a49a942
12515172a78
132910171cb
1416c478cb2
15cd37d9a5
hex8331a67c

2201069180 has 96 divisors (see below), whose sum is σ = 4914556416. Its totient is φ = 826386176.

The previous prime is 2201069179. The next prime is 2201069197. The reversal of 2201069180 is 819601022.

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, 9696227 + ... + 9696453.

It is an arithmetic number, because the mean of its divisors is an integer number (51193296).

Almost surely, 22201069180 is an apocalyptic number.

2201069180 is a gapful number since it is divisible by the number (20) 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 2201069180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2457278208).

2201069180 is an abundant number, since it is smaller than the sum of its proper divisors (2713487236).

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

2201069180 is a wasteful number, since it uses less digits than its factorization.

2201069180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 2201069180 is about 46915.5537108963. The cubic root of 2201069180 is about 1300.8021046024.

The spelling of 2201069180 in words is "two billion, two hundred one million, sixty-nine thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 107 115 197 214 227 230 394 428 454 460 535 788 908 985 1070 1135 1970 2140 2270 2461 3940 4531 4540 4922 5221 9062 9844 10442 12305 18124 20884 21079 22655 24289 24610 26105 42158 44719 45310 48578 49220 52210 84316 89438 90620 97156 104420 105395 121445 178876 210790 223595 242890 421580 447190 484817 485780 558647 894380 969634 1028537 1117294 1939268 2057074 2234588 2424085 2793235 4114148 4784933 4848170 5142685 5586470 9569866 9696340 10285370 11172940 19139732 20570740 23924665 47849330 95698660 110053459 220106918 440213836 550267295 1100534590 2201069180