Search a number
-
+
80448400844000 = 255372873157173
BaseRepresentation
bin10010010010101011011010…
…010110101110010011100000
3101112211210101101011000121122
4102102223122112232103200
541021031311104002000
6443033252442511412
722642130240320610
oct2222533226562340
9345753341130548
1080448400844000
11236a6a7aa99a62
129033532805568
1335b7336b41707
1415c1a1ad32a40
159479aa5e3085
hex492ada5ae4e0

80448400844000 has 96 divisors (see below), whose sum is σ = 225899109648576. Its totient is φ = 27582308851200.

The previous prime is 80448400843999. The next prime is 80448400844023. The reversal of 80448400844000 is 44800484408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436550587 + ... + 1436606586.

It is an arithmetic number, because the mean of its divisors is an integer number (2353115725506).

Almost surely, 280448400844000 is an apocalyptic number.

80448400844000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80448400844000 is an abundant number, since it is smaller than the sum of its proper divisors (145450708804576).

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

80448400844000 is a wasteful number, since it uses less digits than its factorization.

80448400844000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873157205 (or 2873157187 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 80448400844000 in words is "eighty trillion, four hundred forty-eight billion, four hundred million, eight hundred forty-four thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 350 400 500 560 700 800 875 1000 1120 1400 1750 2000 2800 3500 4000 5600 7000 14000 28000 2873157173 5746314346 11492628692 14365785865 20112100211 22985257384 28731571730 40224200422 45970514768 57463143460 71828929325 80448400844 91941029536 100560501055 114926286920 143657858650 160896801688 201121002110 229852573840 287315717300 321793603376 359144646625 402242004220 459705147680 502802505275 574631434600 643587206752 718289293250 804484008440 1005605010550 1149262869200 1436578586500 1608968016880 2011210021100 2298525738400 2514012526375 2873157173000 3217936033760 4022420042200 5028025052750 5746314346000 8044840084400 10056050105500 11492628692000 16089680168800 20112100211000 40224200422000 80448400844000