Base | Representation |
---|---|
bin | 1001100011110000010… |
… | …0101000110010110111 |
3 | 120200212112111220212001 |
4 | 2120330010220302313 |
5 | 10142303422342004 |
6 | 203235015440131 |
7 | 14602304055544 |
oct | 2307404506267 |
9 | 520775456761 |
10 | 164216605879 |
11 | 63709aa1607 |
12 | 279ab986047 |
13 | 12640a0aba1 |
14 | 7d3b92dbcb |
15 | 4411c4c1a4 |
hex | 263c128cb7 |
164216605879 has 8 divisors (see below), whose sum is σ = 164552976000. Its totient is φ = 163880429496.
The previous prime is 164216605783. The next prime is 164216605897. The reversal of 164216605879 is 978506612461.
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 164216605879 - 225 = 164183051447 is a prime.
It is a super-3 number, since 3×1642166058793 (a number of 35 digits) contains 333 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 (164216605079) 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, 1713772 + ... + 1807054.
It is an arithmetic number, because the mean of its divisors is an integer number (20569122000).
Almost surely, 2164216605879 is an apocalyptic number.
164216605879 is a deficient number, since it is larger than the sum of its proper divisors (336370121).
164216605879 is an equidigital number, since it uses as much as digits as its factorization.
164216605879 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96869.
The product of its (nonzero) digits is 4354560, while the sum is 55.
The spelling of 164216605879 in words is "one hundred sixty-four billion, two hundred sixteen million, six hundred five thousand, eight hundred seventy-nine".
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