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13487466676860 = 223251141916257403
BaseRepresentation
bin1100010001000100101110…
…1010010000001001111100
31202202101111202001110100200
43010101023222100021330
53231434312432124420
644404020123123500
72561302666111251
oct304211352201174
952671452043320
1013487466676860
114330003359aa0
121619b65373590
1376ab2a31cb47
14348b2287d428
15185c8ececb90
hexc444ba9027c

13487466676860 has 144 divisors (see below), whose sum is σ = 44737774623360. Its totient is φ = 3261885137280.

The previous prime is 13487466676847. The next prime is 13487466676877. The reversal of 13487466676860 is 6867666478431.

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, 7299082 + ... + 8958321.

It is an arithmetic number, because the mean of its divisors is an integer number (310678990440).

Almost surely, 213487466676860 is an apocalyptic number.

13487466676860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13487466676860 is an abundant number, since it is smaller than the sum of its proper divisors (31250307946500).

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

13487466676860 is a wasteful number, since it uses less digits than its factorization.

13487466676860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16257848 (or 16257843 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 72.

The spelling of 13487466676860 in words is "thirteen trillion, four hundred eighty-seven billion, four hundred sixty-six million, six hundred seventy-six thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 419 495 660 838 990 1257 1676 1980 2095 2514 3771 4190 4609 5028 6285 7542 8380 9218 12570 13827 15084 18436 18855 23045 25140 27654 37710 41481 46090 55308 69135 75420 82962 92180 138270 165924 207405 276540 414810 829620 16257403 32514806 48772209 65029612 81287015 97544418 146316627 162574030 178831433 195088836 243861045 292633254 325148060 357662866 487722090 536494299 585266508 715325732 731583135 894157165 975444180 1072988598 1463166270 1609482897 1788314330 2145977196 2682471495 2926332540 3218965794 3576628660 5364942990 6437931588 6811851857 8047414485 10729885980 13623703714 16094828970 20435555571 27247407428 32189657940 34059259285 40871111142 61306666713 68118518570 74930370427 81742222284 102177777855 122613333426 136237037140 149860740854 204355555710 224791111281 245226666852 299721481708 306533333565 374651852135 408711111420 449582222562 613066667130 674373333843 749303704270 899164445124 1123955556405 1226133334260 1348746667686 1498607408540 2247911112810 2697493335372 3371866669215 4495822225620 6743733338430 13487466676860