Base | Representation |
---|---|
bin | 101100100010010… |
… | …111100001110000 |
3 | 1221002000000222202 |
4 | 230202113201300 |
5 | 3012241104033 |
6 | 202051122332 |
7 | 24342103250 |
oct | 5442274160 |
9 | 1832000882 |
10 | 747206768 |
11 | 353862560 |
12 | 18a2a33a8 |
13 | bba5a2a9 |
14 | 71345960 |
15 | 458e98e8 |
hex | 2c897870 |
747206768 has 160 divisors (see below), whose sum is σ = 1922019840. Its totient is φ = 272609280.
The previous prime is 747206767. The next prime is 747206783. The reversal of 747206768 is 867602747.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (747206767) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3206780 + ... + 3207012.
It is an arithmetic number, because the mean of its divisors is an integer number (12012624).
Almost surely, 2747206768 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 747206768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961009920).
747206768 is an abundant number, since it is smaller than the sum of its proper divisors (1174813072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
747206768 is a wasteful number, since it uses less digits than its factorization.
747206768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415 (or 409 counting only the distinct ones).
The product of its (nonzero) digits is 790272, while the sum is 47.
The square root of 747206768 is about 27335.0830984652. The cubic root of 747206768 is about 907.4309734069.
The spelling of 747206768 in words is "seven hundred forty-seven million, two hundred six thousand, seven hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •