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14427448548 = 223171034631483
BaseRepresentation
bin11010110111111000…
…10110010011100100
31101020110210022202020
431123330112103210
5214021411323143
610343342143140
71020345201132
oct153374262344
941213708666
1014427448548
116133a116a7
122967881ab0
13148c041006
149ac184752
15596919883
hex35bf164e4

14427448548 has 96 divisors (see below), whose sum is σ = 36092399616. Its totient is φ = 4469617152.

The previous prime is 14427448501. The next prime is 14427448559. The reversal of 14427448548 is 84584472441.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 14427448548.

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 31 ways as a sum of consecutive naturals, for example, 9727815 + ... + 9729297.

It is an arithmetic number, because the mean of its divisors is an integer number (375962496).

Almost surely, 214427448548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14427448548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18046199808).

14427448548 is an abundant number, since it is smaller than the sum of its proper divisors (21664951068).

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

14427448548 is a wasteful number, since it uses less digits than its factorization.

14427448548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073 (or 2071 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 51.

The spelling of 14427448548 in words is "fourteen billion, four hundred twenty-seven million, four hundred forty-eight thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 103 204 206 309 412 463 618 926 1236 1389 1483 1751 1852 2778 2966 3502 4449 5253 5556 5932 7004 7871 8898 10506 15742 17796 21012 23613 25211 31484 47226 47689 50422 75633 94452 95378 100844 143067 151266 152749 190756 286134 302532 305498 458247 572268 610996 686629 810713 916494 1373258 1621426 1832988 2059887 2432139 2596733 2746516 3242852 4119774 4864278 5193466 7790199 8239548 9728556 10386932 11672693 15580398 23345386 31160796 35018079 46690772 70036158 70722787 140072316 141445574 212168361 282891148 424336722 848673444 1202287379 2404574758 3606862137 4809149516 7213724274 14427448548