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164055105530 = 2516405510553
BaseRepresentation
bin1001100011001001110…
…0100011111111111010
3120200110021121212000122
42120302130203333322
510141441101334110
6203211010133242
714565303250211
oct2306234437772
9520407555018
10164055105530
1163636914a48
1227965881222
1312616413554
147d242d0078
15440299a255
hex2632723ffa

164055105530 has 8 divisors (see below), whose sum is σ = 295299189972. Its totient is φ = 65622042208.

The previous prime is 164055105523. The next prime is 164055105547. The reversal of 164055105530 is 35501550461.

164055105530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 163991791681 + 63313849 = 404959^2 + 7957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8202755267 + ... + 8202755286.

Almost surely, 2164055105530 is an apocalyptic number.

164055105530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164055105530 is a deficient number, since it is larger than the sum of its proper divisors (131244084442).

164055105530 is a wasteful number, since it uses less digits than its factorization.

164055105530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405510560.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 164055105530 its reverse (35501550461), we get a palindrome (199556655991).

The spelling of 164055105530 in words is "one hundred sixty-four billion, fifty-five million, one hundred five thousand, five hundred thirty".

Divisors: 1 2 5 10 16405510553 32811021106 82027552765 164055105530