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164720753058 = 2327453458843
BaseRepresentation
bin1001100101101000011…
…1110011100110100010
3120202011200011020202210
42121122013303212202
510144322003044213
6203401025222550
714620635204441
oct2313207634642
9522150136683
10164720753058
1163948630874
1227b10791a56
13126c12b5824
147d88884d58
1544411340c3
hex265a1f39a2

164720753058 has 8 divisors (see below), whose sum is σ = 329441506128. Its totient is φ = 54906917684.

The previous prime is 164720753053. The next prime is 164720753059. The reversal of 164720753058 is 850357027461.

164720753058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

164720753058 is an admirable number.

It is a super-3 number, since 3×1647207530583 (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 164720752998 and 164720753016.

It is not an unprimeable number, because it can be changed into a prime (164720753051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13726729416 + ... + 13726729427.

It is an arithmetic number, because the mean of its divisors is an integer number (41180188266).

Almost surely, 2164720753058 is an apocalyptic number.

164720753058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164720753058 is a wasteful number, since it uses less digits than its factorization.

164720753058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27453458848.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 164720753058 in words is "one hundred sixty-four billion, seven hundred twenty million, seven hundred fifty-three thousand, fifty-eight".

Divisors: 1 2 3 6 27453458843 54906917686 82360376529 164720753058