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16348054979 = 47893908213
BaseRepresentation
bin11110011100110101…
…11000010111000011
31120012022202020110202
433032122320113003
5231440100224404
611302111315415
71116056113604
oct171632702703
946168666422
1016348054979
116a2a061743
123202b1bb6b
131706c0b019
14b11293dab
1565a34821e
hex3ce6b85c3

16348054979 has 8 divisors (see below), whose sum is σ = 16883484480. Its totient is φ = 15820442176.

The previous prime is 16348054969. The next prime is 16348054997. The reversal of 16348054979 is 97945084361.

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 16348054979 - 24 = 16348054963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16348054939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949924 + ... + 1958289.

It is an arithmetic number, because the mean of its divisors is an integer number (2110435560).

Almost surely, 216348054979 is an apocalyptic number.

16348054979 is a deficient number, since it is larger than the sum of its proper divisors (535429501).

16348054979 is an equidigital number, since it uses as much as digits as its factorization.

16348054979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908349.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 16348054979 in words is "sixteen billion, three hundred forty-eight million, fifty-four thousand, nine hundred seventy-nine".

Divisors: 1 47 89 4183 3908213 183686011 347830957 16348054979