Base | Representation |
---|---|
bin | 1100111011010100… |
… | …00000000000000000 |
3 | 122220122211112121112 |
4 | 12131222000000000 |
5 | 103203120002011 |
6 | 3104352142452 |
7 | 333660012620 |
oct | 63552000000 |
9 | 18818745545 |
10 | 6940000256 |
11 | 2a414a3a02 |
12 | 1418237a28 |
13 | 867a59137 |
14 | 49b9bc880 |
15 | 2a941658b |
hex | 19da80000 |
6940000256 has 160 divisors (see below), whose sum is σ = 16642982400. Its totient is φ = 2831155200.
The previous prime is 6940000189. The next prime is 6940000261. The reversal of 6940000256 is 6520000496.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113770466 + ... + 113770526.
It is an arithmetic number, because the mean of its divisors is an integer number (104018640).
Almost surely, 26940000256 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 6940000256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8321491200).
6940000256 is an abundant number, since it is smaller than the sum of its proper divisors (9702982144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6940000256 is an frugal number, since it uses more digits than its factorization.
6940000256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137 (or 101 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 6940000256 is about 83306.6639351259. The cubic root of 6940000256 is about 1907.4499980079.
The spelling of 6940000256 in words is "six billion, nine hundred forty million, two hundred fifty-six", and thus it is an aban number.
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