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2252020654260 = 2233513320800663
BaseRepresentation
bin100000110001010110111…
…001000010000010110100
321222021212012011120122000
4200301112321002002310
5243344114241414020
64442321454135300
7321463112502066
oct40612671020264
97867765146560
102252020654260
11799092a49533
123045591b1530
1313449814c770
147add97b5736
153d8a83d9090
hex20c56e420b4

2252020654260 has 96 divisors (see below), whose sum is σ = 7545231617280. Its totient is φ = 554343543936.

The previous prime is 2252020654253. The next prime is 2252020654307. The reversal of 2252020654260 is 624560202522.

2252020654260 is a `hidden beast` number, since 2 + 2 + 5 + 20 + 206 + 5 + 426 + 0 = 666.

It is a super-2 number, since 2×22520206542602 (a number of 26 digits) 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160393312 + ... + 160407351.

It is an arithmetic number, because the mean of its divisors is an integer number (78596162680).

Almost surely, 22252020654260 is an apocalyptic number.

2252020654260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252020654260 is an abundant number, since it is smaller than the sum of its proper divisors (5293210963020).

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

2252020654260 is a wasteful number, since it uses less digits than its factorization.

2252020654260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320800694 (or 320800686 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 2252020654260 its reverse (624560202522), we get a palindrome (2876580856782).

The spelling of 2252020654260 in words is "two trillion, two hundred fifty-two billion, twenty million, six hundred fifty-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1170 1404 1755 2340 3510 7020 320800663 641601326 962401989 1283202652 1604003315 1924803978 2887205967 3208006630 3849607956 4170408619 4812009945 5774411934 6416013260 8340817238 8661617901 9624019890 11548823868 12511225857 14436029835 16681634476 17323235802 19248039780 20852043095 25022451714 28872059670 34646471604 37533677571 41704086190 43308089505 50044903428 57744119340 62556129285 75067355142 83408172380 86616179010 112601032713 125112258570 150134710284 173232358020 187668387855 225202065426 250224517140 375336775710 450404130852 563005163565 750673551420 1126010327130 2252020654260