Base | Representation |
---|---|
bin | 1000010011011000… |
… | …1110100110001110 |
3 | 12202022220011220100 |
4 | 2010312032212032 |
5 | 14031033324303 |
6 | 1005055031530 |
7 | 106142361510 |
oct | 20466164616 |
9 | 5668804810 |
10 | 2228808078 |
11 | a44116552 |
12 | 52250b5a6 |
13 | 2969a9c63 |
14 | 172019bb0 |
15 | d0a0c8a3 |
hex | 84d8e98e |
2228808078 has 48 divisors (see below), whose sum is σ = 5647314816. Its totient is φ = 621991440.
The previous prime is 2228808067. The next prime is 2228808083. The reversal of 2228808078 is 8708088222.
It is a super-3 number, since 3×22288080783 (a number of 29 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200268 + ... + 211103.
It is an arithmetic number, because the mean of its divisors is an integer number (117652392).
Almost surely, 22228808078 is an apocalyptic number.
2228808078 is an abundant number, since it is smaller than the sum of its proper divisors (3418506738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2228808078 is a wasteful number, since it uses less digits than its factorization.
2228808078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411429 (or 411426 counting only the distinct ones).
The product of its (nonzero) digits is 229376, while the sum is 45.
The square root of 2228808078 is about 47210.2539497512. The cubic root of 2228808078 is about 1306.2437466547.
The spelling of 2228808078 in words is "two billion, two hundred twenty-eight million, eight hundred eight thousand, seventy-eight".
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