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32002020312020 = 225111717947802737
BaseRepresentation
bin1110100011011000011010…
…00011011000001111010100
311012022100210211010002112022
413101230031003120033110
513143310114144441040
6152021305234312312
76512032616304623
oct721541503301724
9135270724102468
1032002020312020
11a218a871a21a0
12370a257a28698
1314b1a15410105
147c8c982a16ba
153a76a532c6b5
hex1d1b0d0d83d4

32002020312020 has 96 divisors (see below), whose sum is σ = 78059959044480. Its totient is φ = 10891375370240.

The previous prime is 32002020312007. The next prime is 32002020312083. The reversal of 32002020312020 is 2021302020023.

It is a super-3 number, since 3×320020203120203 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 32002020312020.

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, 23231909 + ... + 24570828.

It is an arithmetic number, because the mean of its divisors is an integer number (813124573380).

Almost surely, 232002020312020 is an apocalyptic number.

It is an amenable number.

32002020312020 is an abundant number, since it is smaller than the sum of its proper divisors (46057938732460).

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

32002020312020 is a wasteful number, since it uses less digits than its factorization.

32002020312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47802953 (or 47802951 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32002020312020 its reverse (2021302020023), we get a palindrome (34023322332043).

The spelling of 32002020312020 in words is "thirty-two trillion, two billion, twenty million, three hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 179 187 220 340 358 374 716 748 895 935 1790 1870 1969 3043 3580 3740 3938 6086 7876 9845 12172 15215 19690 30430 33473 39380 60860 66946 133892 167365 334730 669460 47802737 95605474 191210948 239013685 478027370 525830107 812646529 956054740 1051660214 1625293058 2103320428 2629150535 3250586116 4063232645 5258301070 8126465290 8556689923 8939111819 10516602140 16252930580 17113379846 17878223638 34226759692 35756447276 42783449615 44695559095 85566899230 89391118190 94123589153 145463728691 171133798460 178782236380 188247178306 290927457382 376494356612 470617945765 581854914764 727318643455 941235891530 1454637286910 1600101015601 1882471783060 2909274573820 3200202031202 6400404062404 8000505078005 16001010156010 32002020312020