Base | Representation |
---|---|
bin | 1000101000000… |
… | …10000010101100 |
3 | 12001011021102000 |
4 | 10110002002230 |
5 | 122011010413 |
6 | 11102532300 |
7 | 1536023262 |
oct | 424020254 |
9 | 161137360 |
10 | 72360108 |
11 | 37933247 |
12 | 20297090 |
13 | 11cb6b42 |
14 | 9878432 |
15 | 6545073 |
hex | 45020ac |
72360108 has 24 divisors (see below), whose sum is σ = 187600560. Its totient is φ = 24120000.
The previous prime is 72360097. The next prime is 72360131. The reversal of 72360108 is 80106327.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 334893 + ... + 335108.
It is an arithmetic number, because the mean of its divisors is an integer number (7816690).
Almost surely, 272360108 is an apocalyptic number.
It is an amenable number.
72360108 is an abundant number, since it is smaller than the sum of its proper divisors (115240452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72360108 is a wasteful number, since it uses less digits than its factorization.
72360108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670014 (or 670006 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 72360108 is about 8506.4744753629. The cubic root of 72360108 is about 416.7091807997.
The spelling of 72360108 in words is "seventy-two million, three hundred sixty thousand, one hundred eight".
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