Base | Representation |
---|---|
bin | 101010001001001… |
… | …010111011100100 |
3 | 1211021102201100010 |
4 | 222021022323210 |
5 | 2422001002030 |
6 | 154054250220 |
7 | 23343541632 |
oct | 5211127344 |
9 | 1737381303 |
10 | 707047140 |
11 | 333122a88 |
12 | 178956970 |
13 | b3638bb7 |
14 | 69c90352 |
15 | 421156b0 |
hex | 2a24aee4 |
707047140 has 48 divisors (see below), whose sum is σ = 2065811328. Its totient is φ = 180347904.
The previous prime is 707047123. The next prime is 707047141. The reversal of 707047140 is 41740707.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 707047098 and 707047107.
It is not an unprimeable number, because it can be changed into a prime (707047141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254797 + ... + 257556.
It is an arithmetic number, because the mean of its divisors is an integer number (43037736).
Almost surely, 2707047140 is an apocalyptic number.
It is an amenable number.
707047140 is an abundant number, since it is smaller than the sum of its proper divisors (1358764188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
707047140 is a wasteful number, since it uses less digits than its factorization.
707047140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512388 (or 512386 counting only the distinct ones).
The product of its (nonzero) digits is 5488, while the sum is 30.
The square root of 707047140 is about 26590.3580269240. The cubic root of 707047140 is about 890.8736697073.
Adding to 707047140 its reverse (41740707), we get a palindrome (748787847).
The spelling of 707047140 in words is "seven hundred seven million, forty-seven thousand, one hundred forty".
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