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14395131470 = 251638831369
BaseRepresentation
bin11010110100000010…
…00100011001001110
31101011012222110001102
431122001010121032
5213440123201340
610340225343102
71016503412216
oct153201043116
941135873042
1014395131470
116117749375
122958a97a92
131485437495
149a7b71246
15593b84215
hex35a04464e

14395131470 has 16 divisors (see below), whose sum is σ = 26070204240. Its totient is φ = 5722726464.

The previous prime is 14395131451. The next prime is 14395131479. The reversal of 14395131470 is 7413159341.

It is a happy number.

14395131470 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14395131479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4414055 + ... + 4417314.

It is an arithmetic number, because the mean of its divisors is an integer number (1629387765).

Almost surely, 214395131470 is an apocalyptic number.

14395131470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14395131470 is a deficient number, since it is larger than the sum of its proper divisors (11675072770).

14395131470 is a wasteful number, since it uses less digits than its factorization.

14395131470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831539.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 14395131470 in words is "fourteen billion, three hundred ninety-five million, one hundred thirty-one thousand, four hundred seventy".

Divisors: 1 2 5 10 163 326 815 1630 8831369 17662738 44156845 88313690 1439513147 2879026294 7197565735 14395131470