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14071422540 = 22357232296361
BaseRepresentation
bin11010001101011100…
…01101111001001100
31100022122212022212210
431012232031321030
5212304241010130
610244143230420
71005463055340
oct150656157114
940278768783
1014071422540
115a70a5102a
1228885a8410
131433358036
14976b89620
155755405b0
hex346b8de4c

14071422540 has 192 divisors, whose sum is σ = 47198914560. Its totient is φ = 3062568960.

The previous prime is 14071422539. The next prime is 14071422571. The reversal of 14071422540 is 4522417041.

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 = 14071422498 and 14071422507.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2208960 + ... + 2215320.

It is an arithmetic number, because the mean of its divisors is an integer number (245827680).

Almost surely, 214071422540 is an apocalyptic number.

14071422540 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 14071422540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23599457280).

14071422540 is an abundant number, since it is smaller than the sum of its proper divisors (33127492020).

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

14071422540 is a wasteful number, since it uses less digits than its factorization.

14071422540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632 (or 6630 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

Adding to 14071422540 its reverse (4522417041), we get a palindrome (18593839581).

The spelling of 14071422540 in words is "fourteen billion, seventy-one million, four hundred twenty-two thousand, five hundred forty".