Search a number
-
+
2276853280 = 255133135311
BaseRepresentation
bin1000011110110110…
…0000011000100000
312212200022010112021
42013231200120200
514130333301110
61013532511224
7110264635132
oct20755403040
95780263467
102276853280
11a69251629
1253661b514
132a392c680
14178565052
15d4d4d2da
hex87b60620

2276853280 has 96 divisors (see below), whose sum is σ = 5979875328. Its totient is φ = 813542400.

The previous prime is 2276853263. The next prime is 2276853281. The reversal of 2276853280 is 823586722.

It is not an unprimeable number, because it can be changed into a prime (2276853281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46825 + ... + 82135.

It is an arithmetic number, because the mean of its divisors is an integer number (62290368).

Almost surely, 22276853280 is an apocalyptic number.

2276853280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2276853280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2989937664).

2276853280 is an abundant number, since it is smaller than the sum of its proper divisors (3703022048).

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

2276853280 is a wasteful number, since it uses less digits than its factorization.

2276853280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35370 (or 35362 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2276853280 is about 47716.3837690997. The cubic root of 2276853280 is about 1315.5630950198.

The spelling of 2276853280 in words is "two billion, two hundred seventy-six million, eight hundred fifty-three thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 65 80 104 124 130 155 160 208 248 260 310 403 416 496 520 620 806 992 1040 1240 1612 2015 2080 2480 3224 4030 4960 6448 8060 12896 16120 32240 35311 64480 70622 141244 176555 282488 353110 459043 564976 706220 918086 1094641 1129952 1412440 1836172 2189282 2295215 2824880 3672344 4378564 4590430 5473205 5649760 7344688 8757128 9180860 10946410 14230333 14689376 17514256 18361720 21892820 28460666 35028512 36723440 43785640 56921332 71151665 73446880 87571280 113842664 142303330 175142560 227685328 284606660 455370656 569213320 1138426640 2276853280