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164077060 = 22571171979
BaseRepresentation
bin10011100011110…
…01111000000100
3102102201222102011
421301321320010
5314000431220
624140424004
74031426530
oct1161717004
9372658364
10164077060
1184687584
1246b48004
1327cba424
1417b10bc0
15e61065a
hex9c79e04

164077060 has 24 divisors (see below), whose sum is σ = 393785280. Its totient is φ = 56254944.

The previous prime is 164077051. The next prime is 164077061. The reversal of 164077060 is 60770461.

It is not an unprimeable number, because it can be changed into a prime (164077061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585850 + ... + 586129.

It is an arithmetic number, because the mean of its divisors is an integer number (16407720).

Almost surely, 2164077060 is an apocalyptic number.

164077060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164077060 is an abundant number, since it is smaller than the sum of its proper divisors (229708220).

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

164077060 is a wasteful number, since it uses less digits than its factorization.

164077060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171995 (or 1171993 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 164077060 is about 12809.2568090424. The cubic root of 164077060 is about 547.4560864955.

The spelling of 164077060 in words is "one hundred sixty-four million, seventy-seven thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1171979 2343958 4687916 5859895 8203853 11719790 16407706 23439580 32815412 41019265 82038530 164077060