Base | Representation |
---|---|
bin | 101011100100100… |
… | …101011111111000 |
3 | 1212221112012122212 |
4 | 223210211133320 |
5 | 2444114323224 |
6 | 200312034252 |
7 | 24054330410 |
oct | 5344453770 |
9 | 1787465585 |
10 | 731011064 |
11 | 345700483 |
12 | 184992988 |
13 | b85a9634 |
14 | 6d12b640 |
15 | 4429ad0e |
hex | 2b9257f8 |
731011064 has 24 divisors (see below), whose sum is σ = 1566885960. Its totient is φ = 313203744.
The previous prime is 731011049. The next prime is 731011079. The reversal of 731011064 is 460110137.
It is an interprime number because it is at equal distance from previous prime (731011049) and next prime (731011079).
It is a super-3 number, since 3×7310110643 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200522 + ... + 204134.
It is an arithmetic number, because the mean of its divisors is an integer number (65286915).
Almost surely, 2731011064 is an apocalyptic number.
It is an amenable number.
731011064 is an abundant number, since it is smaller than the sum of its proper divisors (835874896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
731011064 is an frugal number, since it uses more digits than its factorization.
731011064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7239 (or 3622 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 731011064 is about 27037.2162768285. The cubic root of 731011064 is about 900.8268384970.
Multiplying 731011064 by its product of nonzero digits (504), we get a square (368429576256 = 6069842).
The spelling of 731011064 in words is "seven hundred thirty-one million, eleven thousand, sixty-four".
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