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87143814376710 = 23571331920811127
BaseRepresentation
bin10011110100000111000000…
…000110011010110100000110
3102102112212102020221021220220
4103310013000012122310012
542410231012440023320
6505201152103205210
724232634646324630
oct2364070006326406
9372485366837826
1087143814376710
1125848536421273
12993507b146806
13398181b37b970
141773ad6c4da50
15a11c25b64e40
hex4f41c019ad06

87143814376710 has 64 divisors (see below), whose sum is σ = 257409420936192. Its totient is φ = 18386387208576.

The previous prime is 87143814376643. The next prime is 87143814376727. The reversal of 87143814376710 is 1767341834178.

It is a congruent 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, 15960402834 + ... + 15960408293.

It is an arithmetic number, because the mean of its divisors is an integer number (4022022202128).

Almost surely, 287143814376710 is an apocalyptic number.

87143814376710 is an abundant number, since it is smaller than the sum of its proper divisors (170265606559482).

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

87143814376710 is a wasteful number, since it uses less digits than its factorization.

87143814376710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31920811157.

The product of its (nonzero) digits is 18966528, while the sum is 60.

The spelling of 87143814376710 in words is "eighty-seven trillion, one hundred forty-three billion, eight hundred fourteen million, three hundred seventy-six thousand, seven hundred ten".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 31920811127 63841622254 95762433381 159604055635 191524866762 223445677889 319208111270 414970544651 446891355778 478812166905 670337033667 829941089302 957624333810 1117228389445 1244911633953 1340674067334 2074852723255 2234456778890 2489823267906 2904793812557 3351685168335 4149705446510 5809587625114 6224558169765 6703370336670 8714381437671 12449116339530 14523969062785 17428762875342 29047938125570 43571907188355 87143814376710