Base | Representation |
---|---|
bin | 1101000000011010… |
… | …01110111001100011 |
3 | 200000122100112010211 |
4 | 12200031032321203 |
5 | 103300043301010 |
6 | 3112521234551 |
7 | 335016512353 |
oct | 64015167143 |
9 | 20018315124 |
10 | 6982790755 |
11 | 2a63670056 |
12 | 142a632a57 |
13 | 87388bb65 |
14 | 4a355ab63 |
15 | 2ad06a08a |
hex | 1a034ee63 |
6982790755 has 12 divisors (see below), whose sum is σ = 8461555920. Its totient is φ = 5531955312.
The previous prime is 6982790753. The next prime is 6982790767. The reversal of 6982790755 is 5570972896.
It is not a de Polignac number, because 6982790755 - 21 = 6982790753 is a prime.
It is a super-2 number, since 2×69827907552 = 97518733456226940050, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 6982790755.
It is not an unprimeable number, because it can be changed into a prime (6982790753) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12775 + ... + 118864.
It is an arithmetic number, because the mean of its divisors is an integer number (705129660).
Almost surely, 26982790755 is an apocalyptic number.
6982790755 is a deficient number, since it is larger than the sum of its proper divisors (1478765165).
6982790755 is a wasteful number, since it uses less digits than its factorization.
6982790755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131850 (or 131747 counting only the distinct ones).
The product of its (nonzero) digits is 9525600, while the sum is 58.
The square root of 6982790755 is about 83563.0944556268. The cubic root of 6982790755 is about 1911.3622724904.
The spelling of 6982790755 in words is "six billion, nine hundred eighty-two million, seven hundred ninety thousand, seven hundred fifty-five".
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