Search a number
-
+
284427873080 = 235133117644409
BaseRepresentation
bin1000010001110010011…
…10001110101100111000
31000012011021020000110122
410020321032032230320
514130002013414310
6334355300232412
726356250013401
oct4107116165470
91005137200418
10284427873080
11aa69713491a
124715a39b708
1320a8a8c5b20
14daa2d4c9a8
1575ea535555
hex423938eb38

284427873080 has 64 divisors (see below), whose sum is σ = 711422611200. Its totient is φ = 101631790080.

The previous prime is 284427873061. The next prime is 284427873089. The reversal of 284427873080 is 80378724482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284427873089) 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, 8806085 + ... + 8838324.

It is an arithmetic number, because the mean of its divisors is an integer number (11115978300).

Almost surely, 2284427873080 is an apocalyptic number.

284427873080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

284427873080 is an abundant number, since it is smaller than the sum of its proper divisors (426994738120).

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

284427873080 is a wasteful number, since it uses less digits than its factorization.

284427873080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17644464 (or 17644460 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 53.

The spelling of 284427873080 in words is "two hundred eighty-four billion, four hundred twenty-seven million, eight hundred seventy-three thousand, eighty".

Divisors: 1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 130 155 248 260 310 403 520 620 806 1240 1612 2015 3224 4030 8060 16120 17644409 35288818 70577636 88222045 141155272 176444090 229377317 352888180 458754634 546976679 705776360 917509268 1093953358 1146886585 1835018536 2187906716 2293773170 2734883395 4375813432 4587546340 5469766790 7110696827 9175092680 10939533580 14221393654 21879067160 28442787308 35553484135 56885574616 71106968270 142213936540 284427873080