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2240796160 = 29519232003
BaseRepresentation
bin1000010110001111…
…1101011000000000
312210011110020110101
42011203331120000
514042120434120
61010204012144
7106346311261
oct20543753000
95704406411
102240796160
11a4a964359
12526531054
132993166b5
1417385a968
15d1ac990a
hex858fd600

2240796160 has 160 divisors (see below), whose sum is σ = 5904264960. Its totient is φ = 811819008.

The previous prime is 2240796149. The next prime is 2240796161. The reversal of 2240796160 is 616970422.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240796161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117719 + ... + 1119721.

It is an arithmetic number, because the mean of its divisors is an integer number (36901656).

Almost surely, 22240796160 is an apocalyptic number.

2240796160 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 2240796160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2952132480).

2240796160 is an abundant number, since it is smaller than the sum of its proper divisors (3663468800).

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

2240796160 is a wasteful number, since it uses less digits than its factorization.

2240796160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2240796160 is about 47337.0484926976. The cubic root of 2240796160 is about 1308.5815231033.

The spelling of 2240796160 in words is "two billion, two hundred forty million, seven hundred ninety-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 23 32 38 40 46 64 76 80 92 95 115 128 152 160 184 190 230 256 304 320 368 380 437 460 512 608 640 736 760 874 920 1216 1280 1472 1520 1748 1840 2003 2185 2432 2560 2944 3040 3496 3680 4006 4370 4864 5888 6080 6992 7360 8012 8740 9728 10015 11776 12160 13984 14720 16024 17480 20030 24320 27968 29440 32048 34960 38057 40060 46069 48640 55936 58880 64096 69920 76114 80120 92138 111872 128192 139840 152228 160240 184276 190285 223744 230345 256384 279680 304456 320480 368552 380570 460690 512768 559360 608912 640960 737104 761140 875311 921380 1025536 1118720 1217824 1281920 1474208 1522280 1750622 1842760 2435648 2563840 2948416 3044560 3501244 3685520 4376555 4871296 5127680 5896832 6089120 7002488 7371040 8753110 9742592 11793664 12178240 14004976 14742080 17506220 19485184 23587328 24356480 28009952 29484160 35012440 48712960 56019904 58968320 70024880 97425920 112039808 117936640 140049760 224079616 280099520 448159232 560199040 1120398080 2240796160