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22412709120 = 28358370321
BaseRepresentation
bin10100110111111001…
…101100110100000000
32010211222110120221210
4110313321230310000
5331400123142440
614143554050120
71422256612164
oct246771546400
963758416853
1022412709120
1195614320aa
124415b79940
1321624c3279
1411288d2ca4
158b29a2a80
hex537e6cd00

22412709120 has 144 divisors (see below), whose sum is σ = 72444036672. Its totient is φ = 5904629760.

The previous prime is 22412709119. The next prime is 22412709161. The reversal of 22412709120 is 2190721422.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 283560 + ... + 353880.

It is an arithmetic number, because the mean of its divisors is an integer number (503083588).

Almost surely, 222412709120 is an apocalyptic number.

22412709120 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 22412709120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36222018336).

22412709120 is an abundant number, since it is smaller than the sum of its proper divisors (50031327552).

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

22412709120 is an equidigital number, since it uses as much as digits as its factorization.

22412709120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70428 (or 70414 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 22412709120 in words is "twenty-two billion, four hundred twelve million, seven hundred nine thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 83 96 120 128 160 166 192 240 249 256 320 332 384 415 480 498 640 664 768 830 960 996 1245 1280 1328 1660 1920 1992 2490 2656 3320 3840 3984 4980 5312 6640 7968 9960 10624 13280 15936 19920 21248 26560 31872 39840 53120 63744 70321 79680 106240 140642 159360 210963 281284 318720 351605 421926 562568 703210 843852 1054815 1125136 1406420 1687704 2109630 2250272 2812840 3375408 4219260 4500544 5625680 5836643 6750816 8438520 9001088 11251360 11673286 13501632 16877040 17509929 18002176 22502720 23346572 27003264 29183215 33754080 35019858 45005440 46693144 54006528 58366430 67508160 70039716 87549645 90010880 93386288 116732860 135016320 140079432 175099290 186772576 233465720 270032640 280158864 350198580 373545152 466931440 560317728 700397160 747090304 933862880 1120635456 1400794320 1494180608 1867725760 2241270912 2801588640 3735451520 4482541824 5603177280 7470903040 11206354560 22412709120