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164753608942 = 21328612214847
BaseRepresentation
bin1001100101110000010…
…1001001000011101110
3120202020221222111120101
42121130011021003232
510144403410441232
6203404201341314
714621514366256
oct2313405110356
9522227874511
10164753608942
116396513199a
1227b1b79783a
13126c804a690
147d8cd98966
154443e741e7
hex265c1490ee

164753608942 has 16 divisors (see below), whose sum is σ = 266233588992. Its totient is φ = 76013514720.

The previous prime is 164753608913. The next prime is 164753608949. The reversal of 164753608942 is 249806357461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164753608949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033038 + ... + 1181809.

It is an arithmetic number, because the mean of its divisors is an integer number (16639599312).

It is a 1-persistent number, because it is pandigital, but 2⋅164753608942 = 329507217884 is not.

Almost surely, 2164753608942 is an apocalyptic number.

164753608942 is a deficient number, since it is larger than the sum of its proper divisors (101479980050).

164753608942 is a wasteful number, since it uses less digits than its factorization.

164753608942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217723.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 164753608942 in words is "one hundred sixty-four billion, seven hundred fifty-three million, six hundred eight thousand, nine hundred forty-two".

Divisors: 1 2 13 26 2861 5722 37193 74386 2214847 4429694 28793011 57586022 6336677267 12673354534 82376804471 164753608942