Search a number
-
+
118080220968 = 233219686312577
BaseRepresentation
bin110110111111000100…
…0010010111100101000
3102021210012202201202100
41231332020102330220
53413312014032333
6130124552533400
711350065213663
oct1557610227450
9367705681670
10118080220968
114609422a786
121aa749b1260
13b19a549b48
145a023b06da
15311168c213
hex1b7e212f28

118080220968 has 96 divisors (see below), whose sum is σ = 336708028800. Its totient is φ = 37280093184.

The previous prime is 118080220903. The next prime is 118080220991. The reversal of 118080220968 is 869022080811.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9382296 + ... + 9394872.

It is an arithmetic number, because the mean of its divisors is an integer number (3507375300).

Almost surely, 2118080220968 is an apocalyptic number.

118080220968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118080220968 is an abundant number, since it is smaller than the sum of its proper divisors (218627807832).

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

118080220968 is a wasteful number, since it uses less digits than its factorization.

118080220968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19471 (or 19464 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The spelling of 118080220968 in words is "one hundred eighteen billion, eighty million, two hundred twenty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 6863 12577 13726 20589 25154 27452 37731 41178 50308 54904 61767 75462 82356 100616 113193 123534 130397 150924 164712 226386 238963 247068 260794 301848 391191 452772 477926 494136 521588 716889 782382 905544 955852 1043176 1173573 1433778 1564764 1911704 2150667 2347146 2867556 3129528 4301334 4694292 5735112 8602668 9388584 17205336 86315951 172631902 258947853 345263804 517895706 690527608 776843559 1035791412 1553687118 1640003069 2071582824 3107374236 3280006138 4920009207 6214748472 6560012276 9840018414 13120024552 14760027621 19680036828 29520055242 39360073656 59040110484 118080220968