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84387168294 = 231121316095557
BaseRepresentation
bin100111010010111011…
…1100000000000100110
322001211002100022111120
41032211313200000212
52340311103341134
6102433353514410
76045123044502
oct1164567400046
9261732308446
1084387168294
11328743a1600
1214431112a06
137c5b0243a0
1441276b3302
1522dd720649
hex13a5de0026

84387168294 has 96 divisors (see below), whose sum is σ = 199942602720. Its totient is φ = 23585886720.

The previous prime is 84387168287. The next prime is 84387168317. The reversal of 84387168294 is 49286178348.

It is a happy number.

It is a super-3 number, since 3×843871682943 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15182964 + ... + 15188520.

It is an arithmetic number, because the mean of its divisors is an integer number (2082735445).

Almost surely, 284387168294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84387168294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99971301360).

84387168294 is an abundant number, since it is smaller than the sum of its proper divisors (115555434426).

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

84387168294 is a wasteful number, since it uses less digits than its factorization.

84387168294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206 (or 7195 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 60.

The spelling of 84387168294 in words is "eighty-four billion, three hundred eighty-seven million, one hundred sixty-eight thousand, two hundred ninety-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 121 143 242 286 363 429 726 858 1573 1609 3146 3218 4719 4827 5557 9438 9654 11114 16671 17699 20917 33342 35398 41834 53097 61127 62751 72241 106194 122254 125502 144482 183381 194689 216723 230087 366762 389378 433446 460174 584067 672397 690261 794651 1168134 1344794 1380522 1589302 2017191 2383953 2530957 4034382 4767906 5061914 7592871 8741161 8941213 15185742 17482322 17882426 26223483 26823639 52446966 53647278 98353343 116235769 196706686 232471538 295060029 348707307 590120058 697414614 1081886773 1278593459 2163773546 2557186918 3245660319 3835780377 6491320638 7671560754 14064528049 28129056098 42193584147 84387168294