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14985068439 = 311480194583
BaseRepresentation
bin11011111010010110…
…11111111110010111
31102200100001100102210
431331023133332113
5221142134142224
610514542004503
71040225660115
oct157513377627
942610040383
1014985068439
11639a753790
122aa2576733
13154a71b903
14a22258ab5
155ca865429
hex37d2dff97

14985068439 has 16 divisors (see below), whose sum is σ = 21801233664. Its totient is φ = 9079872000.

The previous prime is 14985068429. The next prime is 14985068443. The reversal of 14985068439 is 93486058941.

It is not a de Polignac number, because 14985068439 - 213 = 14985060247 is a prime.

It is a super-3 number, since 3×149850684393 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14985068429) 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, 111142 + ... + 205724.

It is an arithmetic number, because the mean of its divisors is an integer number (1362577104).

Almost surely, 214985068439 is an apocalyptic number.

14985068439 is a deficient number, since it is larger than the sum of its proper divisors (6816165225).

14985068439 is a wasteful number, since it uses less digits than its factorization.

14985068439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99398.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 14985068439 in words is "fourteen billion, nine hundred eighty-five million, sixty-eight thousand, four hundred thirty-nine".

Divisors: 1 3 11 33 4801 14403 52811 94583 158433 283749 1040413 3121239 454092983 1362278949 4995022813 14985068439