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14865164497 = 1710776910627
BaseRepresentation
bin11011101100000100…
…00110100011010001
31102100222102121011001
431312002012203101
5220420440230442
610455020022001
71034241546001
oct156602064321
942328377131
1014865164497
116338aa8117
122a6a391901
13152b929631
14a10366001
155c007d2b7
hex3760868d1

14865164497 has 16 divisors (see below), whose sum is σ = 15908840640. Its totient is φ = 13840662528.

The previous prime is 14865164471. The next prime is 14865164521. The reversal of 14865164497 is 79446156841.

It is a cyclic number.

It is not a de Polignac number, because 14865164497 - 223 = 14856775889 is a prime.

It is a Duffinian number.

Its product of digits (5806080) is a multiple of the sum of its prime divisors (11520).

It is not an unprimeable number, because it can be changed into a prime (14865164407) 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, 1393498 + ... + 1404124.

It is an arithmetic number, because the mean of its divisors is an integer number (994302540).

Almost surely, 214865164497 is an apocalyptic number.

14865164497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14865164497 is a deficient number, since it is larger than the sum of its proper divisors (1043676143).

14865164497 is a wasteful number, since it uses less digits than its factorization.

14865164497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11520.

The product of its digits is 5806080, while the sum is 55.

The spelling of 14865164497 in words is "fourteen billion, eight hundred sixty-five million, one hundred sixty-four thousand, four hundred ninety-seven".

Divisors: 1 17 107 769 1819 10627 13073 82283 180659 1137089 1398811 8172163 19330513 138926771 874421441 14865164497