Base | Representation |
---|---|
bin | 10101010000000000000… |
… | …11011011100010110000 |
3 | 2120210122002021022112000 |
4 | 22220000003123202300 |
5 | 43430314201331233 |
6 | 1315231340334000 |
7 | 103515452661621 |
oct | 12500003334260 |
9 | 2523562238460 |
10 | 730145339568 |
11 | 261720011477 |
12 | b9610244300 |
13 | 53b1098b888 |
14 | 274a6b83a48 |
15 | 13ed583ed13 |
hex | aa000db8b0 |
730145339568 has 80 divisors (see below), whose sum is σ = 2144526848640. Its totient is φ = 237721732416.
The previous prime is 730145339557. The next prime is 730145339633. The reversal of 730145339568 is 865933541037.
730145339568 is a `hidden beast` number, since 7 + 3 + 0 + 1 + 45 + 3 + 39 + 568 = 666.
It is a super-2 number, since 2×7301453395682 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
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, 19634346 + ... + 19671497.
It is an arithmetic number, because the mean of its divisors is an integer number (26806585608).
Almost surely, 2730145339568 is an apocalyptic number.
It is an amenable number.
730145339568 is an abundant number, since it is smaller than the sum of its proper divisors (1414381509072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
730145339568 is a wasteful number, since it uses less digits than its factorization.
730145339568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39305903 (or 39305891 counting only the distinct ones).
The product of its (nonzero) digits is 8164800, while the sum is 54.
The spelling of 730145339568 in words is "seven hundred thirty billion, one hundred forty-five million, three hundred thirty-nine thousand, five hundred sixty-eight".
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