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164808310 = 2518319001
BaseRepresentation
bin10011101001011…
…00011001110110
3102111010010111111
421310230121312
5314142331220
624204225234
74040563462
oct1164543166
9374103444
10164808310
1185036a17
124723b21a
13281b5214
1417c614a2
15e70715a
hex9d2c676

164808310 has 16 divisors (see below), whose sum is σ = 296849952. Its totient is φ = 65880000.

The previous prime is 164808263. The next prime is 164808311. The reversal of 164808310 is 13808461.

It is a super-2 number, since 2×1648083102 = 54323558090112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164808311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13810 + ... + 22810.

It is an arithmetic number, because the mean of its divisors is an integer number (18553122).

Almost surely, 2164808310 is an apocalyptic number.

164808310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164808310 is a deficient number, since it is larger than the sum of its proper divisors (132041642).

164808310 is a wasteful number, since it uses less digits than its factorization.

164808310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10839.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 164808310 is about 12837.7688871548. The cubic root of 164808310 is about 548.2681724187.

The spelling of 164808310 in words is "one hundred sixty-four million, eight hundred eight thousand, three hundred ten".

Divisors: 1 2 5 10 1831 3662 9001 9155 18002 18310 45005 90010 16480831 32961662 82404155 164808310