Base | Representation |
---|---|
bin | 1101010000001011010… |
… | …1010011000100101110 |
3 | 210202200110120122210110 |
4 | 3110002311103010232 |
5 | 12212242240333003 |
6 | 252332313320450 |
7 | 22310066544030 |
oct | 3240265230456 |
9 | 722613518713 |
10 | 227680792878 |
11 | 88616965630 |
12 | 38161a06126 |
13 | 18616075866 |
14 | b03c4dbc50 |
15 | 5dc8685a03 |
hex | 3502d5312e |
227680792878 has 32 divisors (see below), whose sum is σ = 567723536640. Its totient is φ = 59137868160.
The previous prime is 227680792877. The next prime is 227680792921. The reversal of 227680792878 is 878297086722.
227680792878 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (227680792877) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246407323 + ... + 246408246.
It is an arithmetic number, because the mean of its divisors is an integer number (17741360520).
Almost surely, 2227680792878 is an apocalyptic number.
227680792878 is an abundant number, since it is smaller than the sum of its proper divisors (340042743762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227680792878 is a wasteful number, since it uses less digits than its factorization.
227680792878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 492815592.
The product of its (nonzero) digits is 75866112, while the sum is 66.
The spelling of 227680792878 in words is "two hundred twenty-seven billion, six hundred eighty million, seven hundred ninety-two thousand, eight hundred seventy-eight".
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