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14713447401 = 32404332
BaseRepresentation
bin11011011001111110…
…10110001111101001
31101222101221120102100
431230333112033221
5220113120304101
610432000124013
71030420145052
oct155477261751
941871846370
1014713447401
1162703a2894
122a27606609
131506378cc3
149d8151729
155b1aaee86
hex36cfd63e9

14713447401 has 9 divisors (see below), whose sum is σ = 21253282999. Its totient is φ = 9808722336.

The previous prime is 14713447393. The next prime is 14713447429. The reversal of 14713447401 is 10474431741.

The square root of 14713447401 is 121299.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2119221225 + 12594226176 = 46035^2 + 112224^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 14713447401 - 23 = 14713447393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14713447481) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 343681 + ... + 384113.

Almost surely, 214713447401 is an apocalyptic number.

14713447401 is the 121299-th square number.

14713447401 is the 60650-th centered octagonal number.

It is an amenable number.

14713447401 is a deficient number, since it is larger than the sum of its proper divisors (6539835598).

14713447401 is an frugal number, since it uses more digits than its factorization.

14713447401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80872 (or 40436 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

Multiplying 14713447401 by its sum of digits (36), we get a square (529684106436 = 7277942).

The spelling of 14713447401 in words is "fourteen billion, seven hundred thirteen million, four hundred forty-seven thousand, four hundred one".

Divisors: 1 3 9 40433 121299 363897 1634827489 4904482467 14713447401