Search a number
-
+
2052952560 = 243356115581
BaseRepresentation
bin111101001011101…
…1001000111110000
312022001222210111000
41322113121013300
513201023440220
6535413522000
7101605544301
oct17227310760
95261883430
102052952560
1196392470a
12493643300
13269427639
141569207a8
15c0372390
hex7a5d91f0

2052952560 has 160 divisors (see below), whose sum is σ = 7187664960. Its totient is φ = 538444800.

The previous prime is 2052952549. The next prime is 2052952591. The reversal of 2052952560 is 652592502.

2052952560 is a `hidden beast` number, since 2 + 0 + 5 + 2 + 95 + 2 + 560 = 666.

It is a super-2 number, since 2×20529525602 = 8429228427221107200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123970 + ... + 139550.

It is an arithmetic number, because the mean of its divisors is an integer number (44922906).

Almost surely, 22052952560 is an apocalyptic number.

2052952560 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 2052952560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3593832480).

2052952560 is an abundant number, since it is smaller than the sum of its proper divisors (5134712400).

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

2052952560 is a wasteful number, since it uses less digits than its factorization.

2052952560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15664 (or 15652 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 2052952560 is about 45309.5195295646. The cubic root of 2052952560 is about 1270.9436762477.

The spelling of 2052952560 in words is "two billion, fifty-two million, nine hundred fifty-two thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 61 72 80 90 108 120 122 135 144 180 183 216 240 244 270 305 360 366 432 488 540 549 610 720 732 915 976 1080 1098 1220 1464 1647 1830 2160 2196 2440 2745 2928 3294 3660 4392 4880 5490 6588 7320 8235 8784 10980 13176 14640 15581 16470 21960 26352 31162 32940 43920 46743 62324 65880 77905 93486 124648 131760 140229 155810 186972 233715 249296 280458 311620 373944 420687 467430 560916 623240 701145 747888 841374 934860 950441 1121832 1246480 1402290 1682748 1869720 1900882 2103435 2243664 2804580 2851323 3365496 3739440 3801764 4206870 4752205 5609160 5702646 6730992 7603528 8413740 8553969 9504410 11218320 11405292 14256615 15207056 16827480 17107938 19008820 22810584 25661907 28513230 33654960 34215876 38017640 42769845 45621168 51323814 57026460 68431752 76035280 85539690 102647628 114052920 128309535 136863504 171079380 205295256 228105840 256619070 342158760 410590512 513238140 684317520 1026476280 2052952560