Search a number
-
+
80404707812700 = 223524715527367261
BaseRepresentation
bin10010010010000010101110…
…000011000010010101011100
3101112200121121100000001120010
4102102002232003002111130
541014322320200001300
6443001225101323220
722636022420555655
oct2222025603022534
9345617540001503
1080404707812700
112368a499460937
129026b79b66510
1335b319293843b
1415bd8740ba52c
1594679e7bea50
hex4920ae0c255c

80404707812700 has 144 divisors (see below), whose sum is σ = 237603306415104. Its totient is φ = 20983649836800.

The previous prime is 80404707812657. The next prime is 80404707812731. The reversal of 80404707812700 is 721870740408.

It is a self number, because there is not a number n which added to its sum of digits gives 80404707812700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 218747070 + ... + 219114330.

It is an arithmetic number, because the mean of its divisors is an integer number (1650022961216).

Almost surely, 280404707812700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80404707812700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118801653207552).

80404707812700 is an abundant number, since it is smaller than the sum of its proper divisors (157198598602404).

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

80404707812700 is a wasteful number, since it uses less digits than its factorization.

80404707812700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382852 (or 382845 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 48.

The spelling of 80404707812700 in words is "eighty trillion, four hundred four billion, seven hundred seven million, eight hundred twelve thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 47 50 60 75 94 100 141 150 188 235 282 300 470 564 705 940 1175 1410 2350 2820 3525 4700 7050 14100 15527 31054 46581 62108 77635 93162 155270 186324 232905 310540 367261 388175 465810 729769 734522 776350 931620 1101783 1164525 1459538 1469044 1552700 1836305 2189307 2203566 2329050 2919076 3648845 3672610 4378614 4407132 4658100 5508915 7297690 7345220 8757228 9181525 10946535 11017830 14595380 17261267 18244225 18363050 21893070 22035660 27544575 34522534 36488450 36726100 43786140 51783801 54732675 55089150 69045068 72976900 86306335 103567602 109465350 110178300 172612670 207135204 218930700 258919005 345225340 431531675 517838010 863063350 1035676020 1294595025 1726126700 2589190050 5178380100 5702461547 11404923094 17107384641 22809846188 28512307735 34214769282 57024615470 68429538564 85536923205 114049230940 142561538675 171073846410 268015692709 285123077350 342147692820 427684616025 536031385418 570246154700 804047078127 855369232050 1072062770836 1340078463545 1608094156254 1710738464100 2680156927090 3216188312508 4020235390635 5360313854180 6700392317725 8040470781270 13400784635450 16080941562540 20101176953175 26801569270900 40202353906350 80404707812700