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164307080 = 2357586811
BaseRepresentation
bin10011100101100…
…10000010001000
3102110011122221102
421302302002020
5314030311310
624145400532
74033405250
oct1162620210
9373148842
10164307080
1184824383
1247039148
132806b032
1417b70960
15e6588a5
hex9cb2088

164307080 has 32 divisors (see below), whose sum is σ = 422504640. Its totient is φ = 56333760.

The previous prime is 164307071. The next prime is 164307107. The reversal of 164307080 is 80703461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293126 + ... + 293685.

It is an arithmetic number, because the mean of its divisors is an integer number (13203270).

Almost surely, 2164307080 is an apocalyptic number.

164307080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164307080 is an abundant number, since it is smaller than the sum of its proper divisors (258197560).

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

164307080 is a wasteful number, since it uses less digits than its factorization.

164307080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586829 (or 586825 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 164307080 is about 12818.2323274311. The cubic root of 164307080 is about 547.7117936808.

The spelling of 164307080 in words is "one hundred sixty-four million, three hundred seven thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 586811 1173622 2347244 2934055 4107677 4694488 5868110 8215354 11736220 16430708 20538385 23472440 32861416 41076770 82153540 164307080