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488406001122 = 232132126712
BaseRepresentation
bin1110001101101110100…
…01000010010111100010
31201200122212001112201200
413012313101002113202
531000223414013442
61012212015342030
750200104340344
oct7066721022742
91650585045650
10488406001122
1117914a500546
127a7a6221916
1337097149200
14198d34cd294
15ca87d5e34c
hex71b74425e2

488406001122 has 54 divisors (see below), whose sum is σ = 1145966058081. Its totient is φ = 150266909520.

The previous prime is 488406001117. The next prime is 488406001129. The reversal of 488406001122 is 221100604884.

488406001122 is a `hidden beast` number, since 4 + 8 + 8 + 40 + 600 + 1 + 1 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 417601580841 + 70804420281 = 646221^2 + 266091^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=494169.

It is not an unprimeable number, because it can be changed into a prime (488406001129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 38538847 + ... + 38551517.

Almost surely, 2488406001122 is an apocalyptic number.

488406001122 is an abundant number, since it is smaller than the sum of its proper divisors (657560056959).

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

488406001122 is an equidigital number, since it uses as much as digits as its factorization.

488406001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25376 (or 12689 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 488406001122 in words is "four hundred eighty-eight billion, four hundred six million, one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 3042 12671 25342 38013 76026 114039 164723 228078 329446 494169 988338 1482507 2141399 2965014 4282798 6424197 12848394 19272591 38545182 160554241 321108482 481662723 963325446 1444988169 2087205133 2889976338 4174410266 6261615399 12523230798 18784846197 27133666729 37569692394 54267333458 81401000187 162802000374 244203000561 488406001122