Base | Representation |
---|---|
bin | 1001100011111110000… |
… | …1111000011100100000 |
3 | 120201000120122112001111 |
4 | 2120333201320130200 |
5 | 10142413244310213 |
6 | 203244450513104 |
7 | 14603610043660 |
oct | 2307741703440 |
9 | 521016575044 |
10 | 164274603808 |
11 | 63739805287 |
12 | 27a07295794 |
13 | 1264ca367a3 |
14 | 7d4550a1a0 |
15 | 4416da6a3d |
hex | 263f878720 |
164274603808 has 48 divisors (see below), whose sum is σ = 381541031424. Its totient is φ = 68132321280.
The previous prime is 164274603799. The next prime is 164274603851. The reversal of 164274603808 is 808306472461.
It is a super-2 number, since 2×1642746038082 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11821585 + ... + 11835472.
It is an arithmetic number, because the mean of its divisors is an integer number (7948771488).
Almost surely, 2164274603808 is an apocalyptic number.
It is an amenable number.
164274603808 is an abundant number, since it is smaller than the sum of its proper divisors (217266427616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164274603808 is a wasteful number, since it uses less digits than its factorization.
164274603808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23657105 (or 23657097 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 49.
The spelling of 164274603808 in words is "one hundred sixty-four billion, two hundred seventy-four million, six hundred three thousand, eight hundred eight".
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