Base | Representation |
---|---|
bin | 1011110001011101100100010… |
… | …1110001111000111001101000 |
3 | 11000122021010001012121102202202 |
4 | 2330113121011301320321220 |
5 | 1332041131044013443110 |
6 | 12053540104443515332 |
7 | 336332555152645112 |
oct | 27427310561707150 |
9 | 4018233035542682 |
10 | 828440232562280 |
11 | 21aa6a590986428 |
12 | 78ab9325828b48 |
13 | 2973476a5ac890 |
14 | 10880a14d7a3b2 |
15 | 65b9971a760a5 |
hex | 2f17645c78e68 |
828440232562280 has 64 divisors (see below), whose sum is σ = 2007380338790400. Its totient is φ = 305884720846080.
The previous prime is 828440232562231. The next prime is 828440232562297. The reversal of 828440232562280 is 82265232044828.
It is a super-2 number, since 2×8284402325622802 (a number of 31 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188784665 + ... + 193123095.
It is an arithmetic number, because the mean of its divisors is an integer number (31365317793600).
Almost surely, 2828440232562280 is an apocalyptic number.
It is an amenable number.
828440232562280 is an abundant number, since it is smaller than the sum of its proper divisors (1178940106228120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
828440232562280 is a wasteful number, since it uses less digits than its factorization.
828440232562280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4705674 (or 4705670 counting only the distinct ones).
The product of its (nonzero) digits is 23592960, while the sum is 56.
The spelling of 828440232562280 in words is "eight hundred twenty-eight trillion, four hundred forty billion, two hundred thirty-two million, five hundred sixty-two thousand, two hundred eighty".
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