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164470397468 = 22133162892259
BaseRepresentation
bin1001100100101100110…
…0110001101000011100
3120201112020001212110112
42121023030301220130
510143313410204333
6203320123225152
714611505211656
oct2311314615034
9521466055415
10164470397468
116382a284a23
1227a609781b8
131268147a320
147d635156d6
15442917e948
hex264b331a1c

164470397468 has 12 divisors (see below), whose sum is σ = 309963441480. Its totient is φ = 75909414192.

The previous prime is 164470397453. The next prime is 164470397513. The reversal of 164470397468 is 864793074461.

It is a super-2 number, since 2×1644703974682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1581446078 + ... + 1581446181.

It is an arithmetic number, because the mean of its divisors is an integer number (25830286790).

Almost surely, 2164470397468 is an apocalyptic number.

It is an amenable number.

164470397468 is a deficient number, since it is larger than the sum of its proper divisors (145493044012).

164470397468 is a wasteful number, since it uses less digits than its factorization.

164470397468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162892276 (or 3162892274 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 164470397468 in words is "one hundred sixty-four billion, four hundred seventy million, three hundred ninety-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 3162892259 6325784518 12651569036 41117599367 82235198734 164470397468