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14984985015019 = 43934134362221
BaseRepresentation
bin1101101000001111011010…
…1101010111001011101011
31222001112212101000010000201
43122003312231113023223
53431003222130440034
651512001310213031
73104425620006145
oct332036655271353
958045771003021
1014984985015019
114858107424088
1218202351b4177
13849102557b96
1439b3c46adc95
151aebd9390014
hexda0f6b572eb

14984985015019 has 4 divisors (see below), whose sum is σ = 15019119377680. Its totient is φ = 14950850652360.

The previous prime is 14984985014999. The next prime is 14984985015029. The reversal of 14984985015019 is 91051058948941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14984985015019 - 227 = 14984850797291 is a prime.

It is a super-2 number, since 2×149849850150192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14984985015029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17067180672 + ... + 17067181549.

It is an arithmetic number, because the mean of its divisors is an integer number (3754779844420).

Almost surely, 214984985015019 is an apocalyptic number.

14984985015019 is a deficient number, since it is larger than the sum of its proper divisors (34134362661).

14984985015019 is an equidigital number, since it uses as much as digits as its factorization.

14984985015019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34134362660.

The product of its (nonzero) digits is 18662400, while the sum is 64.

The spelling of 14984985015019 in words is "fourteen trillion, nine hundred eighty-four billion, nine hundred eighty-five million, fifteen thousand, nineteen".

Divisors: 1 439 34134362221 14984985015019