Search a number
-
+
255024115232 = 25291971394977
BaseRepresentation
bin1110110110000010011…
…1110010111000100000
3220101021001212100120012
43231200213302320200
513134242133141412
6313053443504052
724265510133015
oct3554047627040
9811231770505
10255024115232
11991785123a7
1241513088028
131b082c12043
14c4b3b8d70c
156978e35c22
hex3b609f2e20

255024115232 has 48 divisors (see below), whose sum is σ = 522028667160. Its totient is φ = 122490052608.

The previous prime is 255024115223. The next prime is 255024115243. The reversal of 255024115232 is 232511420552.

It can be written as a sum of positive squares in 4 ways, for example, as 250684467856 + 4339647376 = 500684^2 + 65876^2 .

It is a super-3 number, since 3×2550241152323 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 514673 + ... + 880304.

Almost surely, 2255024115232 is an apocalyptic number.

It is an amenable number.

255024115232 is an abundant number, since it is smaller than the sum of its proper divisors (267004551928).

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

255024115232 is a wasteful number, since it uses less digits than its factorization.

255024115232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395213 (or 1395205 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 255024115232 its reverse (232511420552), we get a palindrome (487535535784).

The spelling of 255024115232 in words is "two hundred fifty-five billion, twenty-four million, one hundred fifteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 29 32 58 116 197 232 394 464 788 928 1576 3152 5713 6304 11426 22852 45704 91408 182816 1394977 2789954 5579908 11159816 22319632 40454333 44639264 80908666 161817332 274810469 323634664 549620938 647269328 1099241876 1294538656 2198483752 4396967504 7969503601 8793935008 15939007202 31878014404 63756028808 127512057616 255024115232