Search a number
-
+
14039619839 = 74636916269
BaseRepresentation
bin11010001001101001…
…11001100011111111
31100020110000120202222
431010310321203333
5212223120313324
610241045435555
71004625541160
oct150464714377
940213016688
1014039619839
115a54aaa203
122879a0bbbb
1314298a167b
1497286b767
1557285c55e
hex344d398ff

14039619839 has 16 divisors (see below), whose sum is σ = 16105774080. Its totient is φ = 11988678240.

The previous prime is 14039619829. The next prime is 14039619871. The reversal of 14039619839 is 93891693041.

It is a happy number.

It is not a de Polignac number, because 14039619839 - 212 = 14039615743 is a prime.

It is a super-2 number, since 2×140396198392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14039619829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2236397 + ... + 2242665.

It is an arithmetic number, because the mean of its divisors is an integer number (1006610880).

Almost surely, 214039619839 is an apocalyptic number.

14039619839 is a deficient number, since it is larger than the sum of its proper divisors (2066154241).

14039619839 is an equidigital number, since it uses as much as digits as its factorization.

14039619839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7430.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 14039619839 in words is "fourteen billion, thirty-nine million, six hundred nineteen thousand, eight hundred thirty-nine".

Divisors: 1 7 463 691 3241 4837 6269 43883 319933 2239531 2902547 4331879 20317829 30323153 2005659977 14039619839