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86883755738143 = 72132392692121529
BaseRepresentation
bin10011110000010100110011…
…011001011100010000011111
3102101122000011022201122200111
4103300110303121130100133
542342000412432110033
6504441502452110451
724205100314346200
oct2360246331342037
9371560138648614
1086883755738143
1125758215071a91
1298b27a2005427
133963145411240
1417652a65b35a7
15a0a0a4c587cd
hex4f053365c41f

86883755738143 has 48 divisors (see below), whose sum is σ = 109705164912000. Its totient is φ = 68201049143808.

The previous prime is 86883755738141. The next prime is 86883755738177. The reversal of 86883755738143 is 34183755738868.

It is not a de Polignac number, because 86883755738143 - 21 = 86883755738141 is a prime.

It is a super-2 number, since 2×868837557381432 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86883755738143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86883755738141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39892603 + ... + 42014131.

It is an arithmetic number, because the mean of its divisors is an integer number (2285524269000).

Almost surely, 286883755738143 is an apocalyptic number.

86883755738143 is a deficient number, since it is larger than the sum of its proper divisors (22821409173857).

86883755738143 is a wasteful number, since it uses less digits than its factorization.

86883755738143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122064 (or 2122057 counting only the distinct ones).

The product of its digits is 3251404800, while the sum is 76.

The spelling of 86883755738143 in words is "eighty-six trillion, eight hundred eighty-three billion, seven hundred fifty-five million, seven hundred thirty-eight thousand, one hundred forty-three".

Divisors: 1 7 13 49 91 239 269 637 1673 1883 3107 3497 11711 13181 21749 24479 64291 152243 171353 450037 835783 2121529 3150259 5850481 14850703 27579877 40953367 103954921 193059139 507045431 570691301 1351413973 3549318017 3994839107 6591590603 7418986913 24845226119 27963873749 46141134221 51932908391 136395220939 322987939547 363530358737 954766546573 1773137872207 6683365826011 12411965105449 86883755738143