Search a number
-
+
14545041240 = 23351051115327
BaseRepresentation
bin11011000101111001…
…11011011101011000
31101112200001122121010
431202330323131120
5214242012304430
610403142413520
71023303545022
oct154274733530
941480048533
1014545041240
116194329844
12299b1312a0
1314aa5042a2
149bda35012
155a1de6cb0
hex362f3b758

14545041240 has 64 divisors (see below), whose sum is σ = 43677020160. Its totient is φ = 3874953600.

The previous prime is 14545041229. The next prime is 14545041281. The reversal of 14545041240 is 4214054541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14545041198 and 14545041207.

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, 68457 + ... + 183783.

It is an arithmetic number, because the mean of its divisors is an integer number (682453440).

Almost surely, 214545041240 is an apocalyptic number.

14545041240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14545041240 is an abundant number, since it is smaller than the sum of its proper divisors (29131978920).

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

14545041240 is a wasteful number, since it uses less digits than its factorization.

14545041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116392 (or 116388 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 14545041240 its reverse (4214054541), we get a palindrome (18759095781).

The spelling of 14545041240 in words is "fourteen billion, five hundred forty-five million, forty-one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1051 2102 3153 4204 5255 6306 8408 10510 12612 15765 21020 25224 31530 42040 63060 115327 126120 230654 345981 461308 576635 691962 922616 1153270 1383924 1729905 2306540 2767848 3459810 4613080 6919620 13839240 121208677 242417354 363626031 484834708 606043385 727252062 969669416 1212086770 1454504124 1818130155 2424173540 2909008248 3636260310 4848347080 7272520620 14545041240