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14540211450 = 2335210770527
BaseRepresentation
bin11011000101010101…
…00000010011111010
31101112022222021101000
431202222200103322
5214234243231300
610402451105430
71023214521012
oct154252402372
941468867330
1014540211450
116191630086
1229995a2276
1314a9502b1b
149bd138c42
155a1790c00
hex362aa04fa

14540211450 has 48 divisors (see below), whose sum is σ = 40066364160. Its totient is φ = 3877389360.

The previous prime is 14540211397. The next prime is 14540211451. The reversal of 14540211450 is 5411204541.

14540211450 is a `hidden beast` number, since 1 + 4 + 540 + 2 + 114 + 5 + 0 = 666.

It is a super-2 number, since 2×145402114502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14540211451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5383914 + ... + 5386613.

It is an arithmetic number, because the mean of its divisors is an integer number (834715920).

Almost surely, 214540211450 is an apocalyptic number.

14540211450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14540211450 is an abundant number, since it is smaller than the sum of its proper divisors (25526152710).

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

14540211450 is a wasteful number, since it uses less digits than its factorization.

14540211450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10770548 (or 10770537 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 14540211450 its reverse (5411204541), we get a palindrome (19951415991).

The spelling of 14540211450 in words is "fourteen billion, five hundred forty million, two hundred eleven thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 10770527 21541054 32311581 53852635 64623162 96934743 107705270 161557905 193869486 269263175 290804229 323115810 484673715 538526350 581608458 807789525 969347430 1454021145 1615579050 2423368575 2908042290 4846737150 7270105725 14540211450