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14452461140 = 2251355586389
BaseRepresentation
bin11010111010110111…
…10000111001010100
31101022012212002120112
431131123300321110
5214044312224030
610350034222152
71021100615135
oct153533607124
941265762515
1014452461140
116147045a67
122974124958
13149428ab70
149b1615c8c
15598c0aa95
hex35d6f0e54

14452461140 has 24 divisors (see below), whose sum is σ = 32684797320. Its totient is φ = 5336293248.

The previous prime is 14452461139. The next prime is 14452461151. The reversal of 14452461140 is 4116425441.

It can be written as a sum of positive squares in 4 ways, for example, as 9709456 + 14442751684 = 3116^2 + 120178^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14452461097 and 14452461106.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 27792935 + ... + 27793454.

It is an arithmetic number, because the mean of its divisors is an integer number (1361866555).

Almost surely, 214452461140 is an apocalyptic number.

14452461140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14452461140 is an abundant number, since it is smaller than the sum of its proper divisors (18232336180).

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

14452461140 is a wasteful number, since it uses less digits than its factorization.

14452461140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55586411 (or 55586409 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 14452461140 its reverse (4116425441), we get a palindrome (18568886581).

The spelling of 14452461140 in words is "fourteen billion, four hundred fifty-two million, four hundred sixty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 55586389 111172778 222345556 277931945 555863890 722623057 1111727780 1445246114 2890492228 3613115285 7226230570 14452461140