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13252880404880 = 2459746313812671
BaseRepresentation
bin1100000011011010110100…
…1110101001000110010000
31201220222000000121010001222
43000312231032221012100
53214113344340424010
644104142245144212
72535326505520124
oct300665516510620
951828000533058
1013252880404880
11424a573539846
1215a05b69bb068
13751983716c9c
1433b62b1cb584
1517eb102be355
hexc0dad3a9190

13252880404880 has 160 divisors (see below), whose sum is σ = 31232122349568. Its totient is φ = 5229420134400.

The previous prime is 13252880404861. The next prime is 13252880404921. The reversal of 13252880404880 is 8840408825231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4961765945 + ... + 4961768615.

Almost surely, 213252880404880 is an apocalyptic number.

13252880404880 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 13252880404880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15616061174784).

13252880404880 is an abundant number, since it is smaller than the sum of its proper divisors (17979241944688).

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

13252880404880 is a wasteful number, since it uses less digits than its factorization.

13252880404880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625 (or 4619 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 53.

The spelling of 13252880404880 in words is "thirteen trillion, two hundred fifty-two billion, eight hundred eighty million, four hundred four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 97 194 388 463 485 776 926 970 1381 1552 1852 1940 2315 2671 2762 3704 3880 4630 5342 5524 6905 7408 7760 9260 10684 11048 13355 13810 18520 21368 22096 26710 27620 37040 42736 44911 53420 55240 89822 106840 110480 133957 179644 213680 224555 259087 267914 359288 449110 518174 535828 639403 669785 718576 898220 1036348 1071656 1236673 1278806 1295435 1339570 1796440 2072696 2143312 2473346 2557612 2590870 2679140 3197015 3592880 3688651 4145392 4946692 5115224 5181740 5358280 6183365 6394030 7377302 9893384 10230448 10363480 10716560 12366730 12788060 14754604 18443255 19786768 20726960 24733460 25576120 29509208 36886510 49466920 51152240 59018416 62022091 73773020 98933840 119957281 124044182 147546040 239914562 248088364 295092080 310110455 357799147 479829124 496176728 599786405 620220910 715598294 959658248 992353456 1199572810 1240441820 1431196588 1707845413 1788995735 1919316496 2399145620 2480883640 2862393176 3415690826 3577991470 4798291240 4961767280 5724786352 6831381652 7155982940 8539227065 9596582480 13662763304 14311965880 17078454130 27325526608 28623931760 34156908260 68313816520 136627633040 165661005061 331322010122 662644020244 828305025305 1325288040488 1656610050610 2650576080976 3313220101220 6626440202440 13252880404880