Search a number
-
+
2282180264 = 237136771659
BaseRepresentation
bin1000100000000111…
…0100111010101000
312220001022202202222
42020001310322220
514133214232024
61014243013212
7110361132530
oct21001647250
95801282688
102282180264
11a7125a8a1
1253836a208
132a4a76230
141791504c0
15d555185e
hex88074ea8

2282180264 has 128 divisors (see below), whose sum is σ = 5428684800. Its totient is φ = 875508480.

The previous prime is 2282180233. The next prime is 2282180281. The reversal of 2282180264 is 4620812822.

It is a super-3 number, since 3×22821802643 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 3462767 + ... + 3463425.

It is an arithmetic number, because the mean of its divisors is an integer number (42411600).

Almost surely, 22282180264 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 2282180264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714342400).

2282180264 is an abundant number, since it is smaller than the sum of its proper divisors (3146504536).

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

2282180264 is a wasteful number, since it uses less digits than its factorization.

2282180264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 2282180264 is about 47772.1703923948. The cubic root of 2282180264 is about 1316.5882709149.

The spelling of 2282180264 in words is "two billion, two hundred eighty-two million, one hundred eighty thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 67 71 91 104 134 142 182 268 284 364 469 497 536 568 659 728 871 923 938 994 1318 1742 1846 1876 1988 2636 3484 3692 3752 3976 4613 4757 5272 6097 6461 6968 7384 8567 9226 9514 12194 12922 17134 18452 19028 24388 25844 33299 34268 36904 38056 44153 46789 48776 51688 59969 61841 66598 68536 88306 93578 119938 123682 133196 176612 187156 239876 247364 266392 309071 327523 353224 374312 432887 479752 494728 573989 608257 618142 655046 865774 1147978 1216514 1236284 1310092 1731548 2295956 2433028 2472568 2620184 3134863 3463096 4017923 4257799 4591912 4866056 6269726 8035846 8515598 12539452 16071692 17031196 21944041 25078904 32143384 34062392 40753219 43888082 81506438 87776164 163012876 175552328 285272533 326025752 570545066 1141090132 2282180264