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164083316347 = 772721235061
BaseRepresentation
bin1001100011010000100…
…0001011011001111011
3120200112020201002222201
42120310020023121323
510142020312110342
6203213454531031
714566065114406
oct2306410133173
9520466632881
10164083316347
1163650833175
1227973206a77
131261c210042
147d27d54d3d
1544051bddb7
hex263420b67b

164083316347 has 4 divisors (see below), whose sum is σ = 164104559136. Its totient is φ = 164062073560.

The previous prime is 164083316317. The next prime is 164083316363. The reversal of 164083316347 is 743613380461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164083316347 - 211 = 164083314299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164083316297 and 164083316306.

It is not an unprimeable number, because it can be changed into a prime (164083316317) 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, 10609804 + ... + 10625257.

It is an arithmetic number, because the mean of its divisors is an integer number (41026139784).

Almost surely, 2164083316347 is an apocalyptic number.

164083316347 is a deficient number, since it is larger than the sum of its proper divisors (21242789).

164083316347 is an equidigital number, since it uses as much as digits as its factorization.

164083316347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21242788.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 164083316347 in words is "one hundred sixty-four billion, eighty-three million, three hundred sixteen thousand, three hundred forty-seven".

Divisors: 1 7727 21235061 164083316347