Base | Representation |
---|---|
bin | 1100100011101101… |
… | …10111101011111000 |
3 | 122101212100111110020 |
4 | 12101312313223320 |
5 | 102301431004410 |
6 | 3033001250440 |
7 | 326034313050 |
oct | 62166675370 |
9 | 18355314406 |
10 | 6742047480 |
11 | 294a78a073 |
12 | 1381a93a20 |
13 | 835a3a90c |
14 | 47d5b0560 |
15 | 296d63a70 |
hex | 191db7af8 |
6742047480 has 128 divisors (see below), whose sum is σ = 23164462080. Its totient is φ = 1537781760.
The previous prime is 6742047437. The next prime is 6742047517. The reversal of 6742047480 is 847402476.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400840 + ... + 417320.
It is an arithmetic number, because the mean of its divisors is an integer number (180972360).
Almost surely, 26742047480 is an apocalyptic number.
6742047480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6742047480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11582231040).
6742047480 is an abundant number, since it is smaller than the sum of its proper divisors (16422414600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6742047480 is a wasteful number, since it uses less digits than its factorization.
6742047480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16989 (or 16985 counting only the distinct ones).
The product of its (nonzero) digits is 301056, while the sum is 42.
The square root of 6742047480 is about 82109.9718670029. The cubic root of 6742047480 is about 1889.1390944888.
The spelling of 6742047480 in words is "six billion, seven hundred forty-two million, forty-seven thousand, four hundred eighty".
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