Search a number
-
+
42304342212 = 223211233945673
BaseRepresentation
bin100111011001100010…
…010000100011000100
311001012021002020202100
4213121202100203010
51143114402422322
631233452512100
73025224655446
oct473142204304
9131167066670
1042304342212
1116a397754a0
12824777b630
133cb25b7c72
14209464a496
151178e64dac
hex9d98908c4

42304342212 has 72 divisors (see below), whose sum is σ = 116709858720. Its totient is φ = 12813736320.

The previous prime is 42304342211. The next prime is 42304342217. The reversal of 42304342212 is 21224340324.

42304342212 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 434 + 221 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (42304342211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 903408 + ... + 949080.

It is an arithmetic number, because the mean of its divisors is an integer number (1620970260).

Almost surely, 242304342212 is an apocalyptic number.

It is an amenable number.

42304342212 is an abundant number, since it is smaller than the sum of its proper divisors (74405516508).

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

42304342212 is a wasteful number, since it uses less digits than its factorization.

42304342212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48033 (or 48028 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42304342212 its reverse (21224340324), we get a palindrome (63528682536).

The spelling of 42304342212 in words is "forty-two billion, three hundred four million, three hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 2339 4678 7017 9356 14034 21051 25729 28068 42102 45673 51458 77187 84204 91346 102916 137019 154374 182692 231561 274038 308748 411057 463122 502403 548076 822114 926244 1004806 1507209 1644228 2009612 3014418 4521627 6028836 9043254 18086508 106829147 213658294 320487441 427316588 640974882 961462323 1175120617 1281949764 1922924646 2350241234 3525361851 3845849292 4700482468 7050723702 10576085553 14101447404 21152171106 42304342212