Search a number
-
+
2555280550 = 252194216389
BaseRepresentation
bin1001100001001110…
…0111110010100110
320121002012200221101
42120103213302212
520213122434200
61101320310314
7120215345344
oct23023476246
96532180841
102555280550
1110a1431109
125b391239a
13319516234
141a3520994
15ee4ea26a
hex984e7ca6

2555280550 has 48 divisors (see below), whose sum is σ = 5015638800. Its totient is φ = 965865600.

The previous prime is 2555280529. The next prime is 2555280577. The reversal of 2555280550 is 550825552.

2555280550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396756 + ... + 403144.

It is an arithmetic number, because the mean of its divisors is an integer number (104492475).

Almost surely, 22555280550 is an apocalyptic number.

2555280550 is a deficient number, since it is larger than the sum of its proper divisors (2460358250).

2555280550 is a wasteful number, since it uses less digits than its factorization.

2555280550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841 (or 6836 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The square root of 2555280550 is about 50549.7828877632. The cubic root of 2555280550 is about 1367.1396000220.

The spelling of 2555280550 in words is "two billion, five hundred fifty-five million, two hundred eighty thousand, five hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 421 475 842 950 2105 4210 6389 7999 10525 12778 15998 21050 31945 39995 63890 79990 121391 159725 199975 242782 319450 399950 606955 1213910 2689769 3034775 5379538 6069550 13448845 26897690 51105611 67244225 102211222 134488450 255528055 511056110 1277640275 2555280550