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14986213349 = 195693138547
BaseRepresentation
bin11011111010011111…
…10111011111100101
31102200102012111221212
431331033313133211
5221142432311344
610515022321205
71040241466052
oct157517673745
942612174855
1014986213349
1163a0365998
122aa2a29205
13154aa2ca83
14a22476029
155ca9de79e
hex37d3f77e5

14986213349 has 8 divisors (see below), whose sum is σ = 15777846240. Its totient is φ = 14194868976.

The previous prime is 14986213343. The next prime is 14986213381. The reversal of 14986213349 is 94331268941.

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 14986213349 - 28 = 14986213093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14986213297 and 14986213306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14986213343) 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, 38894 + ... + 177440.

It is an arithmetic number, because the mean of its divisors is an integer number (1972230780).

Almost surely, 214986213349 is an apocalyptic number.

14986213349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14986213349 is a deficient number, since it is larger than the sum of its proper divisors (791632891).

14986213349 is a wasteful number, since it uses less digits than its factorization.

14986213349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144259.

The product of its digits is 1119744, while the sum is 50.

The spelling of 14986213349 in words is "fourteen billion, nine hundred eighty-six million, two hundred thirteen thousand, three hundred forty-nine".

Divisors: 1 19 5693 108167 138547 2632393 788748071 14986213349