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2720835100000 = 255529938219
BaseRepresentation
bin100111100101111110011…
…010001101110101100000
3100122002221200020222210101
4213211332122031311200
5324034232241200000
65441533454512144
7400400554521253
oct47457632156540
910562850228711
102720835100000
11959999533496
1237b396205654
1316975c3cb244
1495990d4109a
154ab962ace6a
hex2797e68dd60

2720835100000 has 144 divisors (see below), whose sum is σ = 6926259034800. Its totient is φ = 1050804160000.

The previous prime is 2720835099949. The next prime is 2720835100019. The reversal of 2720835100000 is 15380272.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2430891 + ... + 3369109.

It is an arithmetic number, because the mean of its divisors is an integer number (48099021075).

Almost surely, 22720835100000 is an apocalyptic number.

2720835100000 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 2720835100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3463129517400).

2720835100000 is an abundant number, since it is smaller than the sum of its proper divisors (4205423934800).

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

2720835100000 is an frugal number, since it uses more digits than its factorization.

2720835100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938283 (or 938255 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 2720835100000 in words is "two trillion, seven hundred twenty billion, eight hundred thirty-five million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 29 32 40 50 58 80 100 116 125 145 160 200 232 250 290 400 464 500 580 625 725 800 928 1000 1160 1250 1450 2000 2320 2500 2900 3125 3625 4000 4640 5000 5800 6250 7250 10000 11600 12500 14500 18125 20000 23200 25000 29000 36250 50000 58000 72500 90625 100000 116000 145000 181250 290000 362500 580000 725000 938219 1450000 1876438 2900000 3752876 4691095 7505752 9382190 15011504 18764380 23455475 27208351 30023008 37528760 46910950 54416702 75057520 93821900 108833404 117277375 136041755 150115040 187643800 217666808 234554750 272083510 375287600 435333616 469109500 544167020 586386875 680208775 750575200 870667232 938219000 1088334040 1172773750 1360417550 1876438000 2176668080 2345547500 2720835100 2931934375 3401043875 3752876000 4353336160 4691095000 5441670200 5863868750 6802087750 9382190000 10883340400 11727737500 13604175500 17005219375 18764380000 21766680800 23455475000 27208351000 34010438750 46910950000 54416702000 68020877500 85026096875 93821900000 108833404000 136041755000 170052193750 272083510000 340104387500 544167020000 680208775000 1360417550000 2720835100000