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14389525293 = 3111337906541
BaseRepresentation
bin11010110011010111…
…01011101100101101
31101010211102121211020
431121223223230231
5213432204302133
610335505244353
71016404642533
oct153153535455
941124377736
1014389525293
11611456a370
1229570336b9
131484223810
149a7112153
155934280b3
hex359aebb2d

14389525293 has 32 divisors (see below), whose sum is σ = 23149456512. Its totient is φ = 7832505600.

The previous prime is 14389525279. The next prime is 14389525301. The reversal of 14389525293 is 39252598341.

It is a happy number.

It is not a de Polignac number, because 14389525293 - 25 = 14389525261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389525243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437398 + ... + 469143.

It is an arithmetic number, because the mean of its divisors is an integer number (723420516).

Almost surely, 214389525293 is an apocalyptic number.

14389525293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14389525293 is a deficient number, since it is larger than the sum of its proper divisors (8759931219).

14389525293 is a wasteful number, since it uses less digits than its factorization.

14389525293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906605.

The product of its digits is 2332800, while the sum is 51.

The spelling of 14389525293 in words is "fourteen billion, three hundred eighty-nine million, five hundred twenty-five thousand, two hundred ninety-three".

Divisors: 1 3 11 13 33 37 39 111 143 407 429 481 1221 1443 5291 15873 906541 2719623 9971951 11785033 29915853 33542017 35355099 100626051 129635363 368962187 388906089 436046221 1106886561 1308138663 4796508431 14389525293