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85411805481228 = 22367264740133581
BaseRepresentation
bin10011011010111001111100…
…010100110100100100001100
3102012102021210120122002210110
4103122321330110310210030
542143341334200344403
6501353350341440020
723663541106532232
oct2332717424644414
9365367716562713
1085411805481228
112523aa41570856
1296b5468a10010
1338873b6310b65
141713d4c364952
159d1b5519e103
hex4dae7c53490c

85411805481228 has 48 divisors (see below), whose sum is σ = 202345172658944. Its totient is φ = 28035071507520.

The previous prime is 85411805481227. The next prime is 85411805481241. The reversal of 85411805481228 is 82218450811458.

85411805481228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (85411805481227) 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 15 ways as a sum of consecutive naturals, for example, 17938603 + ... + 22194978.

Almost surely, 285411805481228 is an apocalyptic number.

It is an amenable number.

85411805481228 is an abundant number, since it is smaller than the sum of its proper divisors (116933367177716).

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

85411805481228 is a wasteful number, since it uses less digits than its factorization.

85411805481228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40136302 (or 40136300 counting only the distinct ones).

The product of its (nonzero) digits is 6553600, while the sum is 57.

The spelling of 85411805481228 in words is "eighty-five trillion, four hundred eleven billion, eight hundred five million, four hundred eighty-one thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 2647 5294 7941 10588 15882 31764 177349 354698 532047 709396 1064094 2128188 40133581 80267162 120400743 160534324 240801486 481602972 2688949927 5377899854 8066849781 10755799708 16133699562 32267399124 106233588907 212467177814 318700766721 424934355628 637401533442 1274803066884 7117650456769 14235300913538 21352951370307 28470601827076 42705902740614 85411805481228