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86771160272 = 24193239117571
BaseRepresentation
bin101000011001111110…
…1101101010011010000
322021222020020122200202
41100303331231103100
52410201404112042
6103510115034332
76161161456436
oct1206375552320
9267866218622
1086771160272
1133888070005
121499759b9a8
13824abc6924
1442b2166d56
1523ccb83632
hex1433f6d4d0

86771160272 has 40 divisors (see below), whose sum is σ = 169698721920. Its totient is φ = 42979829760.

The previous prime is 86771160271. The next prime is 86771160277. The reversal of 86771160272 is 27206117768.

It is a happy number.

It is a super-3 number, since 3×867711602723 (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 not an unprimeable number, because it can be changed into a prime (86771160271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 679247 + ... + 796817.

It is an arithmetic number, because the mean of its divisors is an integer number (4242468048).

Almost surely, 286771160272 is an apocalyptic number.

It is an amenable number.

86771160272 is a deficient number, since it is larger than the sum of its proper divisors (82927561648).

86771160272 is a wasteful number, since it uses less digits than its factorization.

86771160272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118011 (or 118005 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 86771160272 in words is "eighty-six billion, seven hundred seventy-one million, one hundred sixty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 193 239 386 478 772 956 1544 1912 3088 3824 46127 92254 117571 184508 235142 369016 470284 738032 940568 1881136 22691203 28099469 45382406 56198938 90764812 112397876 181529624 224795752 363059248 449591504 5423197517 10846395034 21692790068 43385580136 86771160272