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14403872540 = 22517294353641
BaseRepresentation
bin11010110101000100…
…11010011100011100
31101011211102112112202
431122202122130130
5213444342410130
610341140551032
71016640616331
oct153242323434
941154375482
1014403872540
1161216796a2
12295b9b2478
1314871a8005
149a8da8988
1559480e145
hex35a89a71c

14403872540 has 192 divisors, whose sum is σ = 34595890560. Its totient is φ = 5009571840.

The previous prime is 14403872533. The next prime is 14403872543. The reversal of 14403872540 is 4527830441.

14403872540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14403872494 and 14403872503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14403872543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22470620 + ... + 22471260.

It is an arithmetic number, because the mean of its divisors is an integer number (180186930).

Almost surely, 214403872540 is an apocalyptic number.

14403872540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14403872540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17297945280).

14403872540 is an abundant number, since it is smaller than the sum of its proper divisors (20192018020).

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

14403872540 is a wasteful number, since it uses less digits than its factorization.

14403872540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 14403872540 in words is "fourteen billion, four hundred three million, eight hundred seventy-two thousand, five hundred forty".