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14248128228 = 22323197262049
BaseRepresentation
bin11010100010100000…
…10010111011100100
31100202222100220111220
431101100102323210
5213140010100403
610313454500340
71013040043305
oct152120227344
940688326456
1014248128228
116051773694
1229178046b0
131460b47609
149924267ac
15585ce7953
hex351412ee4

14248128228 has 48 divisors (see below), whose sum is σ = 34867324800. Its totient is φ = 4519803904.

The previous prime is 14248128221. The next prime is 14248128259. The reversal of 14248128228 is 82282184241.

It is a self number, because there is not a number n which added to its sum of digits gives 14248128228.

It is not an unprimeable number, because it can be changed into a prime (14248128221) 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, 76653 + ... + 185396.

It is an arithmetic number, because the mean of its divisors is an integer number (726402600).

Almost surely, 214248128228 is an apocalyptic number.

It is an amenable number.

14248128228 is an abundant number, since it is smaller than the sum of its proper divisors (20619196572).

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

14248128228 is a wasteful number, since it uses less digits than its factorization.

14248128228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262276 (or 262274 counting only the distinct ones).

The product of its digits is 131072, while the sum is 42.

The spelling of 14248128228 in words is "fourteen billion, two hundred forty-eight million, one hundred twenty-eight thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 197 276 394 591 788 1182 2364 4531 9062 13593 18124 27186 54372 262049 524098 786147 1048196 1572294 3144588 6027127 12054254 18081381 24108508 36162762 51623653 72325524 103247306 154870959 206494612 309741918 619483836 1187344019 2374688038 3562032057 4749376076 7124064114 14248128228