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16471290679 = 232113394043
BaseRepresentation
bin11110101011100001…
…11111001100110111
31120111220122021001221
433111300333030313
5232213122300204
611322232531211
71122113442424
oct172560771467
946456567057
1016471290679
116a92683528
123238250b07
1317265c895c
14b237b2d4b
1566608c654
hex3d5c3f337

16471290679 has 8 divisors (see below), whose sum is σ = 17268895872. Its totient is φ = 15680474040.

The previous prime is 16471290673. The next prime is 16471290691. The reversal of 16471290679 is 97609217461.

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 16471290679 - 215 = 16471257911 is a prime.

It is a super-2 number, since 2×164712906792 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16471290673) 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, 1692169 + ... + 1701874.

It is an arithmetic number, because the mean of its divisors is an integer number (2158611984).

Almost surely, 216471290679 is an apocalyptic number.

16471290679 is a deficient number, since it is larger than the sum of its proper divisors (797605193).

16471290679 is a wasteful number, since it uses less digits than its factorization.

16471290679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394277.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 16471290679 in words is "sixteen billion, four hundred seventy-one million, two hundred ninety thousand, six hundred seventy-nine".

Divisors: 1 23 211 4853 3394043 78062989 716143073 16471290679