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14659639929 = 3411212232
BaseRepresentation
bin11011010011100100…
…00101101001111001
31101211122200212110000
431221302011221321
5220010331434204
610422354543213
71026164612004
oct155162055171
941748625400
1014659639929
116242a91500
122a11597b09
1314c818986c
149d0d4653b
155abed2039
hex369c85a79

14659639929 has 45 divisors (see below), whose sum is σ = 24090464629. Its totient is φ = 8877365640.

The previous prime is 14659639901. The next prime is 14659639961. The reversal of 14659639929 is 92993695641.

The square root of 14659639929 is 121077.

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

14659639929 is a `hidden beast` number, since 1 + 4 + 6 + 596 + 39 + 9 + 2 + 9 = 666.

It is not a de Polignac number, because 14659639929 - 213 = 14659631737 is a prime.

It is a super-2 number, since 2×146596399292 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14659639129) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 11986012 + ... + 11987234.

Almost surely, 214659639929 is an apocalyptic number.

14659639929 is the 121077-th square number.

14659639929 is the 60539-th centered octagonal number.

It is an amenable number.

14659639929 is a deficient number, since it is larger than the sum of its proper divisors (9430824700).

14659639929 is an frugal number, since it uses more digits than its factorization.

14659639929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480 (or 1237 counting only the distinct ones).

The product of its digits is 28343520, while the sum is 63.

The spelling of 14659639929 in words is "fourteen billion, six hundred fifty-nine million, six hundred thirty-nine thousand, nine hundred twenty-nine".

Divisors: 1 3 9 11 27 33 81 99 121 297 363 891 1089 1223 3267 3669 9801 11007 13453 33021 40359 99063 121077 147983 363231 443949 1089693 1331847 1495729 3995541 4487187 11986623 13461561 16453019 40384683 49359057 121154049 148077171 180983209 444231513 542949627 1332694539 1628848881 4886546643 14659639929