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20312414414000 = 2453101221345439
BaseRepresentation
bin1001001111001010110100…
…01111101110010010110000
32122220211220002022002212222
410213211122033232102300
510130244311042222000
6111111221103140212
74164344364515132
oct447453217562260
978824802262788
1020312414414000
1165214a0436315
1223408225a4668
13b445b6094437
145031aa055052
1525358c374a85
hex12795a3ee4b0

20312414414000 has 160 divisors (see below), whose sum is σ = 49625215211520. Its totient is φ = 8040708480000.

The previous prime is 20312414413957. The next prime is 20312414414029. The reversal of 20312414414000 is 41441421302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447003281 + ... + 447048719.

It is an arithmetic number, because the mean of its divisors is an integer number (310157595072).

Almost surely, 220312414414000 is an apocalyptic number.

20312414414000 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 20312414414000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24812607605760).

20312414414000 is an abundant number, since it is smaller than the sum of its proper divisors (29312800797520).

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

20312414414000 is a wasteful number, since it uses less digits than its factorization.

20312414414000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47776 (or 47760 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20312414414000 its reverse (41441421302), we get a palindrome (20353855835302).

The spelling of 20312414414000 in words is "twenty trillion, three hundred twelve billion, four hundred fourteen million, four hundred fourteen thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 101 125 200 202 250 400 404 500 505 808 1000 1010 1616 2000 2020 2213 2525 4040 4426 5050 8080 8852 10100 11065 12625 17704 20200 22130 25250 35408 40400 44260 45439 50500 55325 88520 90878 101000 110650 177040 181756 202000 221300 223513 227195 276625 363512 442600 447026 454390 553250 727024 885200 894052 908780 1106500 1117565 1135975 1788104 1817560 2213000 2235130 2271950 3576208 3635120 4426000 4470260 4543900 4589339 5587825 5679875 8940520 9087800 9178678 11175650 11359750 17881040 18175600 18357356 22351300 22719500 22946695 27939125 36714712 44702600 45439000 45893390 55878250 73429424 89405200 90878000 91786780 100556507 111756500 114733475 183573560 201113014 223513000 229466950 367147120 402226028 447026000 458933900 502782535 573667375 804452056 917867800 1005565070 1147334750 1608904112 1835735600 2011130140 2294669500 2513912675 4022260280 4589339000 5027825350 8044520560 9178678000 10055650700 10156207207 12569563375 20111301400 20312414414 25139126750 40222602800 40624828828 50278253500 50781036035 81249657656 100556507000 101562072070 162499315312 201113014000 203124144140 253905180175 406248288280 507810360350 812496576560 1015620720700 1269525900875 2031241441400 2539051801750 4062482882800 5078103603500 10156207207000 20312414414000