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128000082510480 = 24351921477378607
BaseRepresentation
bin11101000110101001010111…
…011100110000001010010000
3121210012200120211102101220110
4131012221113130300022100
5113234123132110313410
61132122232013241320
735650462240423635
oct3506512734601220
9553180524371813
10128000082510480
113786a591692824
1212433334793240
13565648214caab
14238734666a18c
15ebe898968720
hex746a57730290

128000082510480 has 120 divisors (see below), whose sum is σ = 418783649738112. Its totient is φ = 32336862928128.

The previous prime is 128000082510479. The next prime is 128000082510493. The reversal of 128000082510480 is 84015280000821.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1280000825104802 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 738602664 + ... + 738775943.

Almost surely, 2128000082510480 is an apocalyptic number.

128000082510480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128000082510480 is an abundant number, since it is smaller than the sum of its proper divisors (290783567227632).

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

128000082510480 is a wasteful number, since it uses less digits than its factorization.

128000082510480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477378661 (or 1477378636 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 39.

The spelling of 128000082510480 in words is "one hundred twenty-eight trillion, eighty-two million, five hundred ten thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 228 240 285 304 361 380 456 570 722 760 912 1083 1140 1444 1520 1805 2166 2280 2888 3610 4332 4560 5415 5776 7220 8664 10830 14440 17328 21660 28880 43320 86640 1477378607 2954757214 4432135821 5909514428 7386893035 8864271642 11819028856 14773786070 17728543284 22160679105 23638057712 28070193533 29547572140 35457086568 44321358210 56140387066 59095144280 70914173136 84210580599 88642716420 112280774132 118190288560 140350967665 168421161198 177285432840 224561548264 280701935330 336842322396 354570865680 421052902995 449123096528 533333677127 561403870660 673684644792 842105805990 1066667354254 1122807741320 1347369289584 1600001031381 1684211611980 2133334708508 2245615482640 2666668385635 3200002062762 3368423223960 4266669417016 5333336771270 6400004125524 6736846447920 8000005156905 8533338834032 10666673542540 12800008251048 16000010313810 21333347085080 25600016502096 32000020627620 42666694170160 64000041255240 128000082510480