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14540440120 = 2354315091657
BaseRepresentation
bin11011000101010110…
…11000001000111000
31101112100101220001021
431202223120020320
5214234323040440
610402500032224
71023216462463
oct154253301070
941470356037
1014540440120
116191776968
122999692674
1314a9582c2b
149bd1982da
155a17d884a
hex362ad8238

14540440120 has 64 divisors (see below), whose sum is σ = 32876150400. Its totient is φ = 5787786240.

The previous prime is 14540440091. The next prime is 14540440133. The reversal of 14540440120 is 2104404541.

It is a super-2 number, since 2×145404401202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8774332 + ... + 8775988.

It is an arithmetic number, because the mean of its divisors is an integer number (513689850).

Almost surely, 214540440120 is an apocalyptic number.

14540440120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14540440120 is an abundant number, since it is smaller than the sum of its proper divisors (18335710280).

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

14540440120 is a wasteful number, since it uses less digits than its factorization.

14540440120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608 (or 2604 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 14540440120 its reverse (2104404541), we get a palindrome (16644844661).

The spelling of 14540440120 in words is "fourteen billion, five hundred forty million, four hundred forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 431 509 862 1018 1657 1724 2036 2155 2545 3314 3448 4072 4310 5090 6628 8285 8620 10180 13256 16570 17240 20360 33140 66280 219379 438758 714167 843413 877516 1096895 1428334 1686826 1755032 2193790 2856668 3373652 3570835 4217065 4387580 5713336 6747304 7141670 8434130 8775160 14283340 16868260 28566680 33736520 363511003 727022006 1454044012 1817555015 2908088024 3635110030 7270220060 14540440120