Base | Representation |
---|---|
bin | 100101100000100001010001… |
… | …101111111010111000111000 |
3 | 210122002020222112201001201210 |
4 | 211200201101233322320320 |
5 | 133110221122201434430 |
6 | 1342502414235443120 |
7 | 46514100631321650 |
oct | 4540412157727070 |
9 | 718066875631653 |
10 | 164962475421240 |
11 | 486202138a3382 |
12 | 166029bb2b64a0 |
13 | 7107b8280b023 |
14 | 2ca43253b7360 |
15 | 14110bc5802b0 |
hex | 960851bfae38 |
164962475421240 has 128 divisors (see below), whose sum is σ = 565588423388160. Its totient is φ = 37705522443264.
The previous prime is 164962475421199. The next prime is 164962475421347. The reversal of 164962475421240 is 42124574269461.
It is a super-2 number, since 2×1649624754212402 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241559709 + ... + 242241651.
It is an arithmetic number, because the mean of its divisors is an integer number (4418659557720).
Almost surely, 2164962475421240 is an apocalyptic number.
164962475421240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
164962475421240 is an abundant number, since it is smaller than the sum of its proper divisors (400625947966920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164962475421240 is a wasteful number, since it uses less digits than its factorization.
164962475421240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 969941 (or 969937 counting only the distinct ones).
The product of its (nonzero) digits is 23224320, while the sum is 57.
The spelling of 164962475421240 in words is "one hundred sixty-four trillion, nine hundred sixty-two billion, four hundred seventy-five million, four hundred twenty-one thousand, two hundred forty".
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