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164346608 = 2491911177
BaseRepresentation
bin10011100101110…
…11101011110000
3102110020200011102
421302323223300
5314033042413
624150303532
74033631426
oct1162735360
9373220142
10164346608
1184851048
1247057ba8
132808301a
1417b81116
15e665458
hex9cbbaf0

164346608 has 20 divisors (see below), whose sum is σ = 318796560. Its totient is φ = 82076544.

The previous prime is 164346607. The next prime is 164346613. The reversal of 164346608 is 806643461.

It is a super-2 number, since 2×1643466082 = 54019615122211328, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164346601) 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, 9116 + ... + 20292.

It is an arithmetic number, because the mean of its divisors is an integer number (15939828).

Almost surely, 2164346608 is an apocalyptic number.

It is an amenable number.

164346608 is a deficient number, since it is larger than the sum of its proper divisors (154449952).

164346608 is a wasteful number, since it uses less digits than its factorization.

164346608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12104 (or 12098 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 164346608 is about 12819.7741009739. The cubic root of 164346608 is about 547.7557118854.

The spelling of 164346608 in words is "one hundred sixty-four million, three hundred forty-six thousand, six hundred eight".

Divisors: 1 2 4 8 16 919 1838 3676 7352 11177 14704 22354 44708 89416 178832 10271663 20543326 41086652 82173304 164346608