Base | Representation |
---|---|
bin | 1100111011010100… |
… | …11001000001100000 |
3 | 122220200000202012200 |
4 | 12131222121001200 |
5 | 103203131242002 |
6 | 3104354253200 |
7 | 333660620502 |
oct | 63552310140 |
9 | 18820022180 |
10 | 6940102752 |
11 | 2a41563a10 |
12 | 1418287200 |
13 | 867a9399b |
14 | 49ba07d72 |
15 | 2a9436b1c |
hex | 19da99060 |
6940102752 has 144 divisors (see below), whose sum is σ = 22272803280. Its totient is φ = 2030515200.
The previous prime is 6940102727. The next prime is 6940102753. The reversal of 6940102752 is 2572010496.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6940102753) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54102 + ... + 129642.
It is an arithmetic number, because the mean of its divisors is an integer number (154672245).
Almost surely, 26940102752 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 6940102752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11136401640).
6940102752 is an abundant number, since it is smaller than the sum of its proper divisors (15332700528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6940102752 is a wasteful number, since it uses less digits than its factorization.
6940102752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75597 (or 75586 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 6940102752 is about 83307.2791057300. The cubic root of 6940102752 is about 1907.4593882589.
The spelling of 6940102752 in words is "six billion, nine hundred forty million, one hundred two thousand, seven hundred fifty-two".
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