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893243541952 = 26131106541453
BaseRepresentation
bin11001111111110010111…
…01101100100111000000
310011101121200022110012101
430333321131230213000
5104113330321320302
61522203405040144
7121351256555056
oct14777135544700
93141550273171
10893243541952
11314905768973
12125149556054
1366303a74238
1431339d441d6
151837e2bd287
hexcff976c9c0

893243541952 has 28 divisors (see below), whose sum is σ = 1786060934856. Its totient is φ = 443212440320.

The previous prime is 893243541941. The next prime is 893243541959. The reversal of 893243541952 is 259145342398.

It is a junction number, because it is equal to n+sod(n) for n = 893243541893 and 893243541902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (893243541959) 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 3 ways as a sum of consecutive naturals, for example, 53262343 + ... + 53279110.

Almost surely, 2893243541952 is an apocalyptic number.

It is an amenable number.

893243541952 is a deficient number, since it is larger than the sum of its proper divisors (892817392904).

893243541952 is a wasteful number, since it uses less digits than its factorization.

893243541952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106541596 (or 106541586 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 55.

The spelling of 893243541952 in words is "eight hundred ninety-three billion, two hundred forty-three million, five hundred forty-one thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 131 262 524 1048 2096 4192 8384 106541453 213082906 426165812 852331624 1704663248 3409326496 6818652992 13956930343 27913860686 55827721372 111655442744 223310885488 446621770976 893243541952