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87576960016 = 2471325387299
BaseRepresentation
bin101000110001111111…
…1100101110000010000
322101001101111112010201
41101203333211300100
52413324200210031
6104122102104544
76220144610020
oct1214377456020
9271041445121
1087576960016
1134160a02307
1214b8141b154
138348b2a600
14434b1a1a80
1524287a3d61
hex1463fe5c10

87576960016 has 120 divisors (see below), whose sum is σ = 213949252800. Its totient is φ = 33991746048.

The previous prime is 87576960001. The next prime is 87576960047. The reversal of 87576960016 is 61006967578.

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, 959535 + ... + 1046833.

It is an arithmetic number, because the mean of its divisors is an integer number (1782910440).

Almost surely, 287576960016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87576960016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106974626400).

87576960016 is an abundant number, since it is smaller than the sum of its proper divisors (126372292784).

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

87576960016 is a wasteful number, since it uses less digits than its factorization.

87576960016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87393 (or 87374 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 87576960016 in words is "eighty-seven billion, five hundred seventy-six million, nine hundred sixty thousand, sixteen".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 53 56 91 104 106 112 169 182 208 212 338 364 371 424 676 689 728 742 848 1183 1352 1378 1456 1484 2366 2704 2756 2968 4732 4823 5512 5936 8957 9464 9646 11024 17914 18928 19292 35828 38584 62699 71656 77168 87299 125398 143312 174598 250796 349196 501592 611093 698392 1003184 1134887 1222186 1396784 2269774 2444372 4539548 4626847 4888744 7944209 9079096 9253694 9777488 14753531 15888418 18158192 18507388 29507062 31776836 32387929 37014776 59014124 60149011 63553672 64775858 74029552 103274717 118028248 120298022 127107344 129551716 206549434 236056496 240596044 259103432 413098868 421043077 481192088 518206864 781937143 826197736 842086154 962384176 1563874286 1652395472 1684172308 3127748572 3368344616 5473560001 6255497144 6736689232 10947120002 12510994288 21894240004 43788480008 87576960016