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14749021349 = 67892473423
BaseRepresentation
bin11011011110001110…
…00011010010100101
31102001212212220200222
431233013003102211
5220201222140344
610435310414125
71031331420146
oct155707032245
942055786628
1014749021349
116289490047
122a37501345
13151085308a
149dcb71acd
155b4c8a5ee
hex36f1c34a5

14749021349 has 8 divisors (see below), whose sum is σ = 15137354880. Its totient is φ = 14365634976.

The previous prime is 14749021321. The next prime is 14749021351. The reversal of 14749021349 is 94312094741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14749021349 - 212 = 14749017253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14749021379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230749 + ... + 1242674.

It is an arithmetic number, because the mean of its divisors is an integer number (1892169360).

Almost surely, 214749021349 is an apocalyptic number.

It is an amenable number.

14749021349 is a deficient number, since it is larger than the sum of its proper divisors (388333531).

14749021349 is an equidigital number, since it uses as much as digits as its factorization.

14749021349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473579.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 14749021349 in words is "fourteen billion, seven hundred forty-nine million, twenty-one thousand, three hundred forty-nine".

Divisors: 1 67 89 5963 2473423 165719341 220134647 14749021349