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71000804710 = 2511272780713
BaseRepresentation
bin100001000011111111…
…0100100110101100110
320210021011112120211201
41002013332210311212
52130402201222320
652341201353114
75062315611433
oct1020776446546
9223234476751
1071000804710
1128125115500
121191603879a
1369068a6ba4
1436178d2b8a
151ca840070a
hex1087fa4d66

71000804710 has 48 divisors (see below), whose sum is σ = 140670942048. Its totient is φ = 25782641280.

The previous prime is 71000804689. The next prime is 71000804729. The reversal of 71000804710 is 1740800017.

It is a super-3 number, since 3×710008047103 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 23 ways as a sum of consecutive naturals, for example, 839314 + ... + 920026.

It is an arithmetic number, because the mean of its divisors is an integer number (2930644626).

Almost surely, 271000804710 is an apocalyptic number.

71000804710 is a deficient number, since it is larger than the sum of its proper divisors (69670137338).

71000804710 is a wasteful number, since it uses less digits than its factorization.

71000804710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81469 (or 81458 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The spelling of 71000804710 in words is "seventy-one billion, eight hundred four thousand, seven hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 727 1210 1454 3635 7270 7997 15994 39985 79970 80713 87967 161426 175934 403565 439835 807130 879670 887843 1775686 4439215 8878430 9766273 19532546 48831365 58678351 97662730 117356702 293391755 586783510 645461861 1290923722 3227309305 6454618610 7100080471 14200160942 35500402355 71000804710