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80332840655232 = 2731142083451921
BaseRepresentation
bin10010010000111111110010…
…011011100101100110000000
3101112102202002210021012011020
4102100333302123211212000
541012133124201431412
6442504221510545440
722630566452034354
oct2220776233454600
9345382083235136
1080332840655232
1123661a6a305820
129015061968280
1335a947b718ca9
1415ba1b7509464
159449952dc18c
hex490ff26e5980

80332840655232 has 128 divisors (see below), whose sum is σ = 232788709883520. Its totient is φ = 24342652723200.

The previous prime is 80332840655167. The next prime is 80332840655267. The reversal of 80332840655232 is 23255604823308.

It is a tau number, because it is divible by the number of its divisors (128).

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, 177532632 + ... + 177984552.

It is an arithmetic number, because the mean of its divisors is an integer number (1818661795965).

Almost surely, 280332840655232 is an apocalyptic number.

It is an amenable number.

80332840655232 is an abundant number, since it is smaller than the sum of its proper divisors (152455869228288).

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

80332840655232 is a wasteful number, since it uses less digits than its factorization.

80332840655232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494032 (or 494020 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 80332840655232 in words is "eighty trillion, three hundred thirty-two billion, eight hundred forty million, six hundred fifty-five thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 264 352 384 528 704 1056 1408 2112 4224 42083 84166 126249 168332 252498 336664 451921 462913 504996 673328 903842 925826 1009992 1346656 1355763 1388739 1807684 1851652 2019984 2693312 2711526 2777478 3615368 3703304 4039968 4971131 5386624 5423052 5554956 7230736 7406608 8079936 9942262 10846104 11109912 14461472 14813216 14913393 16159872 19884524 21692208 22219824 28922944 29626432 29826786 39769048 43384416 44439648 57845888 59252864 59653572 79538096 86768832 88879296 119307144 159076192 173537664 177758592 238614288 318152384 477228576 636304768 954457152 1908914304 19018191443 38036382886 57054574329 76072765772 114109148658 152145531544 209200105873 228218297316 304291063088 418400211746 456436594632 608582126176 627600317619 836800423492 912873189264 1217164252352 1255200635238 1673600846984 1825746378528 2434328504704 2510401270476 3347201693968 3651492757056 5020802540952 6694403387936 7302985514112 10041605081904 13388806775872 20083210163808 26777613551744 40166420327616 80332840655232