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13208084880 = 24352310492281
BaseRepresentation
bin11000100110100001…
…10110000110010000
31021002111100020020220
430103100312012100
5204022232204010
610022343033040
7645210604044
oct142320660620
937074306226
1013208084880
11566868a731
12268743b780
131326529c53
148d4254024
15524856970
hex313436190

13208084880 has 160 divisors (see below), whose sum is σ = 42784761600. Its totient is φ = 3364331520.

The previous prime is 13208084833. The next prime is 13208084893. The reversal of 13208084880 is 8848080231.

It is a super-2 number, since 2×132080848802 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5789340 + ... + 5791620.

It is an arithmetic number, because the mean of its divisors is an integer number (267404760).

Almost surely, 213208084880 is an apocalyptic number.

13208084880 is a gapful number since it is divisible by the number (10) 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 13208084880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21392380800).

13208084880 is an abundant number, since it is smaller than the sum of its proper divisors (29576676720).

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

13208084880 is a wasteful number, since it uses less digits than its factorization.

13208084880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 13208084880 in words is "thirteen billion, two hundred eight million, eighty-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1049 1104 1380 1840 2098 2281 2760 3147 4196 4562 5245 5520 6294 6843 8392 9124 10490 11405 12588 13686 15735 16784 18248 20980 22810 24127 25176 27372 31470 34215 36496 41960 45620 48254 50352 52463 54744 62940 68430 72381 83920 91240 96508 104926 109488 120635 125880 136860 144762 157389 182480 193016 209852 241270 251760 262315 273720 289524 314778 361905 386032 419704 482540 524630 547440 579048 629556 723810 786945 839408 965080 1049260 1158096 1259112 1447620 1573890 1930160 2098520 2392769 2518224 2895240 3147780 4197040 4785538 5790480 6295560 7178307 9571076 11963845 12591120 14356614 19142152 23927690 28713228 35891535 38284304 47855380 55033687 57426456 71783070 95710760 110067374 114852912 143566140 165101061 191421520 220134748 275168435 287132280 330202122 440269496 550336870 574264560 660404244 825505305 880538992 1100673740 1320808488 1651010610 2201347480 2641616976 3302021220 4402694960 6604042440 13208084880