Search a number
-
+
260226570 = 235291132647
BaseRepresentation
bin11111000001010…
…11111000001010
3200010122212202010
433200223320022
51013104222240
641453320350
76306614022
oct1740537012
9603585663
10260226570
1112398908a
12731960b6
1341bb3426
14267bca82
1517ca4280
hexf82be0a

260226570 has 64 divisors (see below), whose sum is σ = 652043520. Its totient is φ = 66382848.

The previous prime is 260226539. The next prime is 260226611. The reversal of 260226570 is 75622062.

260226570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96987 + ... + 99633.

It is an arithmetic number, because the mean of its divisors is an integer number (10188180).

Almost surely, 2260226570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260226570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326021760).

260226570 is an abundant number, since it is smaller than the sum of its proper divisors (391816950).

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

260226570 is a wasteful number, since it uses less digits than its factorization.

260226570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 260226570 is about 16131.5396041419. The cubic root of 260226570 is about 638.4357714439.

The spelling of 260226570 in words is "two hundred sixty million, two hundred twenty-six thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 113 145 174 226 290 339 435 565 678 870 1130 1695 2647 3277 3390 5294 6554 7941 9831 13235 15882 16385 19662 26470 32770 39705 49155 76763 79410 98310 153526 230289 299111 383815 460578 598222 767630 897333 1151445 1495555 1794666 2302890 2991110 4486665 8674219 8973330 17348438 26022657 43371095 52045314 86742190 130113285 260226570