Base | Representation |
---|---|
bin | 111111011110000100… |
… | …1000010000000000000 |
3 | 111000211000101022000122 |
4 | 1332330021002000000 |
5 | 4213120410022042 |
6 | 142340544035412 |
7 | 12563436611231 |
oct | 1767411020000 |
9 | 430730338018 |
10 | 136300470272 |
11 | 5289407575a |
12 | 224ba902b68 |
13 | cb122a4455 |
14 | 6850171088 |
15 | 382b04e7d2 |
hex | 1fbc242000 |
136300470272 has 42 divisors (see below), whose sum is σ = 272651144943. Its totient is φ = 68133527552.
The previous prime is 136300470203. The next prime is 136300470281. The reversal of 136300470272 is 272074003631.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 68150235136 + 68150235136 = 261056^2 + 261056^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=261056.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 33413129 + ... + 33417207.
Almost surely, 2136300470272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136300470272
136300470272 is an abundant number, since it is smaller than the sum of its proper divisors (136350674671).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136300470272 is an frugal number, since it uses more digits than its factorization.
136300470272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8184 (or 4081 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 35.
The spelling of 136300470272 in words is "one hundred thirty-six billion, three hundred million, four hundred seventy thousand, two hundred seventy-two".
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