Base | Representation |
---|---|
bin | 101111100110001111… |
… | …1000101010010010000 |
3 | 100202211112110100200020 |
4 | 1133030133011102100 |
5 | 3133314011313414 |
6 | 114542405023440 |
7 | 10245660502542 |
oct | 1371437052220 |
9 | 322745410606 |
10 | 102214947984 |
11 | 3a392745326 |
12 | 179876b4b80 |
13 | 983c675b56 |
14 | 4d392ad692 |
15 | 29d390a7a9 |
hex | 17cc7c5490 |
102214947984 has 40 divisors (see below), whose sum is σ = 264328468800. Its totient is φ = 34036399488.
The previous prime is 102214947973. The next prime is 102214948001. The reversal of 102214947984 is 489749412201.
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, 1054659 + ... + 1147490.
It is an arithmetic number, because the mean of its divisors is an integer number (6608211720).
Almost surely, 2102214947984 is an apocalyptic number.
It is an amenable number.
102214947984 is an abundant number, since it is smaller than the sum of its proper divisors (162113520816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102214947984 is a wasteful number, since it uses less digits than its factorization.
102214947984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2203127 (or 2203121 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 51.
The spelling of 102214947984 in words is "one hundred two billion, two hundred fourteen million, nine hundred forty-seven thousand, nine hundred eighty-four".
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