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164308346048 = 26721113934267
BaseRepresentation
bin1001100100000110001…
…0100110010011000000
3120201002221010210201002
42121001202212103000
510143000414033143
6203252054031132
714604466616600
oct2310142462300
9521087123632
10164308346048
1163756861330
1227a166484a8
1312656a1bc02
147d49bb0c00
154419d1e5b8
hex26418a64c0

164308346048 has 168 divisors, whose sum is σ = 416750967360. Its totient is φ = 63553835520.

The previous prime is 164308346011. The next prime is 164308346057. The reversal of 164308346048 is 840643803461.

It is a junction number, because it is equal to n+sod(n) for n = 164308345993 and 164308346011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4777811 + ... + 4812077.

It is an arithmetic number, because the mean of its divisors is an integer number (2480660520).

Almost surely, 2164308346048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164308346048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208375483680).

164308346048 is an abundant number, since it is smaller than the sum of its proper divisors (252442621312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164308346048 is a wasteful number, since it uses less digits than its factorization.

164308346048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34443 (or 34426 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 164308346048 in words is "one hundred sixty-four billion, three hundred eight million, three hundred forty-six thousand, forty-eight".