Base | Representation |
---|---|
bin | 1100100000001110011… |
… | …0110100110010010100 |
3 | 202112110101210102210010 |
4 | 3020003212310302110 |
5 | 12004412032433012 |
6 | 242403135400220 |
7 | 21343110206106 |
oct | 3100346646224 |
9 | 675411712703 |
10 | 214808874132 |
11 | 83111011556 |
12 | 3576b083070 |
13 | 1734439a1a8 |
14 | a57ab93576 |
15 | 58c35d3c3c |
hex | 32039b4c94 |
214808874132 has 24 divisors (see below), whose sum is σ = 501240247200. Its totient is φ = 71600166496.
The previous prime is 214808874131. The next prime is 214808874143. The reversal of 214808874132 is 231478808412.
It is a super-2 number, since 2×2148088741322 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214808874131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15582 + ... + 655637.
It is an arithmetic number, because the mean of its divisors is an integer number (20885010300).
Almost surely, 2214808874132 is an apocalyptic number.
It is an amenable number.
214808874132 is an abundant number, since it is smaller than the sum of its proper divisors (286431373068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214808874132 is a wasteful number, since it uses less digits than its factorization.
214808874132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 697895 (or 697893 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 48.
The spelling of 214808874132 in words is "two hundred fourteen billion, eight hundred eight million, eight hundred seventy-four thousand, one hundred thirty-two".
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