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255415012 = 22435925169
BaseRepresentation
bin11110011100101…
…01001011100100
3122210121102112021
433032111023210
51010341240022
641202232524
76220664116
oct1716251344
9583542467
10255415012
111211a2096
1271655744
1340bba358
1425cc93b6
15176537c7
hexf3952e4

255415012 has 24 divisors (see below), whose sum is σ = 465141600. Its totient is φ = 122618496.

The previous prime is 255414949. The next prime is 255415049. The reversal of 255415012 is 210514552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2437 + ... + 22732.

It is an arithmetic number, because the mean of its divisors is an integer number (19380900).

Almost surely, 2255415012 is an apocalyptic number.

It is an amenable number.

255415012 is a deficient number, since it is larger than the sum of its proper divisors (209726588).

255415012 is a wasteful number, since it uses less digits than its factorization.

255415012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25275 (or 25273 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 255415012 is about 15981.7086696010. The cubic root of 255415012 is about 634.4764005834.

Adding to 255415012 its reverse (210514552), we get a palindrome (465929564).

The spelling of 255415012 in words is "two hundred fifty-five million, four hundred fifteen thousand, twelve".

Divisors: 1 2 4 43 59 86 118 172 236 2537 5074 10148 25169 50338 100676 1082267 1484971 2164534 2969942 4329068 5939884 63853753 127707506 255415012