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164117060 = 22519431887
BaseRepresentation
bin10011100100000…
…11101001000100
3102102211000021122
421302003221010
5314003221220
624141333112
74031654252
oct1162035104
9372730248
10164117060
1184704638
1246b67198
13280026b3
1417b215d2
15e61c425
hex9c83a44

164117060 has 24 divisors (see below), whose sum is σ = 362785920. Its totient is φ = 62191584.

The previous prime is 164117047. The next prime is 164117081. The reversal of 164117060 is 60711461.

164117060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215564 + ... + 216323.

It is an arithmetic number, because the mean of its divisors is an integer number (15116080).

Almost surely, 2164117060 is an apocalyptic number.

164117060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164117060 is an abundant number, since it is smaller than the sum of its proper divisors (198668860).

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

164117060 is a wasteful number, since it uses less digits than its factorization.

164117060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431915 (or 431913 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 164117060 is about 12810.8180847282. The cubic root of 164117060 is about 547.5005706019.

The spelling of 164117060 in words is "one hundred sixty-four million, one hundred seventeen thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 431887 863774 1727548 2159435 4318870 8205853 8637740 16411706 32823412 41029265 82058530 164117060