Search a number
-
+
164403511141 = 1735926938147
BaseRepresentation
bin1001100100011100110…
…1100111111101100101
3120201100120012200200011
42121013031213331211
510143144244324031
6203305333450221
714610033534052
oct2310715477545
9521316180604
10164403511141
11637a5550271
1227a424a0971
131267065bb0c
147d586a4029
15442336b6b1
hex2647367f65

164403511141 has 8 divisors (see below), whose sum is σ = 174559199040. Its totient is φ = 154301700288.

The previous prime is 164403511091. The next prime is 164403511159. The reversal of 164403511141 is 141115304461.

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

It is a cyclic number.

It is not a de Polignac number, because 164403511141 - 223 = 164395122533 is a prime.

It is a super-3 number, since 3×1644035111413 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164403511241) 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, 13462971 + ... + 13475176.

It is an arithmetic number, because the mean of its divisors is an integer number (21819899880).

Almost surely, 2164403511141 is an apocalyptic number.

It is an amenable number.

164403511141 is a deficient number, since it is larger than the sum of its proper divisors (10155687899).

164403511141 is a wasteful number, since it uses less digits than its factorization.

164403511141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26938523.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 164403511141 in words is "one hundred sixty-four billion, four hundred three million, five hundred eleven thousand, one hundred forty-one".

Divisors: 1 17 359 6103 26938147 457948499 9670794773 164403511141