Search a number
-
+
128024234016 = 2537190512253
BaseRepresentation
bin111011100111011010…
…1101100100000100000
3110020110020011221012220
41313032311230200200
54044143200442031
6134451415351040
712151363014450
oct1671665544040
9406406157186
10128024234016
114a327384988
122098b082480
13c0c3763b33
1462a6d1bd60
1534e468b596
hex1dced6c820

128024234016 has 48 divisors (see below), whose sum is σ = 384072704064. Its totient is φ = 36578352384.

The previous prime is 128024233991. The next prime is 128024234027. The reversal of 128024234016 is 610432420821.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95255455 + ... + 95256798.

It is an arithmetic number, because the mean of its divisors is an integer number (8001514668).

Almost surely, 2128024234016 is an apocalyptic number.

128024234016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

128024234016 is an abundant number, since it is smaller than the sum of its proper divisors (256048470048).

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

128024234016 is a wasteful number, since it uses less digits than its factorization.

128024234016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190512273 (or 190512265 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 128024234016 its reverse (610432420821), we get a palindrome (738456654837).

The spelling of 128024234016 in words is "one hundred twenty-eight billion, twenty-four million, two hundred thirty-four thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 190512253 381024506 571536759 762049012 1143073518 1333585771 1524098024 2286147036 2667171542 3048196048 4000757313 4572294072 5334343084 6096392096 8001514626 9144588144 10668686168 16003029252 18289176288 21337372336 32006058504 42674744672 64012117008 128024234016