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2280340032080 = 2451110143735867
BaseRepresentation
bin100001001011101110110…
…110111000101001010000
322001222221211002000210012
4201023232312320221100
5244330114022011310
64503323532454052
7323514644313605
oct41135666705120
98058854060705
102280340032080
117aa0a5555210
12309b4131a328
1313705c291466
147c5249406ac
153e4b46dac05
hex212eedb8a50

2280340032080 has 160 divisors (see below), whose sum is σ = 5843368107648. Its totient is φ = 820676864000.

The previous prime is 2280340032059. The next prime is 2280340032209. The reversal of 2280340032080 is 802300430822.

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, 388669307 + ... + 388675173.

Almost surely, 22280340032080 is an apocalyptic number.

2280340032080 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 2280340032080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921684053824).

2280340032080 is an abundant number, since it is smaller than the sum of its proper divisors (3563028075568).

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

2280340032080 is a wasteful number, since it uses less digits than its factorization.

2280340032080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10365 (or 10359 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 2280340032080 in words is "two trillion, two hundred eighty billion, three hundred forty million, thirty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 101 110 176 202 220 404 440 505 808 880 1010 1111 1616 2020 2222 4040 4373 4444 5555 5867 8080 8746 8888 11110 11734 17492 17776 21865 22220 23468 29335 34984 43730 44440 46936 48103 58670 64537 69968 87460 88880 93872 96206 117340 129074 174920 192412 234680 240515 258148 322685 349840 384824 441673 469360 481030 516296 592567 645370 769648 883346 962060 1032592 1185134 1290740 1766692 1924120 2208365 2370268 2581480 2962835 3533384 3848240 4416730 4740536 4858403 5162960 5925670 6518237 7066768 8833460 9481072 9716806 11851340 13036474 17666920 19433612 23702680 24292015 25656391 26072948 32591185 35333840 38867224 47405360 48584030 51312782 52145896 65182370 77734448 97168060 102625564 104291792 128281955 130364740 194336120 205251128 256563910 260729480 282220301 388672240 410502256 513127820 521458960 564440602 1026255640 1128881204 1411101505 2052511280 2257762408 2591295491 2822203010 4515524816 5182590982 5644406020 10365181964 11288812040 12956477455 20730363928 22577624080 25912954910 28504250401 41460727856 51825909820 57008500802 103651819640 114017001604 142521252005 207303639280 228034003208 285042504010 456068006416 570085008020 1140170016040 2280340032080