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164414430566254 = 2117473383207557
BaseRepresentation
bin100101011000100010110111…
…101110101101011101101110
3210120010212101100121211121201
4211120202313232231131232
5133022231223211110004
61341402540252320114
746426356601032631
oct4530426756553556
9716125340554551
10164414430566254
114842984a863260
121653475017303a
1370982a29c129b
142c859b53a3c18
151401be3a596a4
hex9588b7bad76e

164414430566254 has 8 divisors (see below), whose sum is σ = 269041795472088. Its totient is φ = 74733832075560.

The previous prime is 164414430566249. The next prime is 164414430566257. The reversal of 164414430566254 is 452665034414461.

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

It is a super-3 number, since 3×1644144305662543 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 164414430566195 and 164414430566204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164414430566257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3736691603757 + ... + 3736691603800.

It is an arithmetic number, because the mean of its divisors is an integer number (33630224434011).

Almost surely, 2164414430566254 is an apocalyptic number.

164414430566254 is a deficient number, since it is larger than the sum of its proper divisors (104627364905834).

164414430566254 is a wasteful number, since it uses less digits than its factorization.

164414430566254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473383207570.

The product of its (nonzero) digits is 33177600, while the sum is 55.

The spelling of 164414430566254 in words is "one hundred sixty-four trillion, four hundred fourteen billion, four hundred thirty million, five hundred sixty-six thousand, two hundred fifty-four".

Divisors: 1 2 11 22 7473383207557 14946766415114 82207215283127 164414430566254