Base | Representation |
---|---|
bin | 1001100101101111100… |
… | …0010100100000000000 |
3 | 120202020201122202010200 |
4 | 2121123320110200000 |
5 | 10144402030413221 |
6 | 203404001325200 |
7 | 14621444000361 |
oct | 2313370244000 |
9 | 522221582120 |
10 | 164750247936 |
11 | 639632467aa |
12 | 27b1a636800 |
13 | 126c7441911 |
14 | 7d8c761b68 |
15 | 4443a0d426 |
hex | 265be14800 |
164750247936 has 72 divisors (see below), whose sum is σ = 475829016390. Its totient is φ = 54916743168.
The previous prime is 164750247919. The next prime is 164750247941. The reversal of 164750247936 is 639742057461.
164750247936 is a `hidden beast` number, since 1 + 6 + 4 + 7 + 502 + 47 + 93 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 164511360000 + 238887936 = 405600^2 + 15456^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4450705 + ... + 4487568.
Almost surely, 2164750247936 is an apocalyptic number.
164750247936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
164750247936 is an abundant number, since it is smaller than the sum of its proper divisors (311078768454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164750247936 is an equidigital number, since it uses as much as digits as its factorization.
164750247936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8938301 (or 8938278 counting only the distinct ones).
The product of its (nonzero) digits is 7620480, while the sum is 54.
It can be divided in two parts, 164750 and 247936, that added together give a triangular number (412686 = T908).
The spelling of 164750247936 in words is "one hundred sixty-four billion, seven hundred fifty million, two hundred forty-seven thousand, nine hundred thirty-six".
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