Base | Representation |
---|---|
bin | 110010000011110111011… |
… | …0110100011110111100111 |
3 | 220100202010110001200001010 |
4 | 1210013232312203313213 |
5 | 1400211222434432444 |
6 | 22344424305433303 |
7 | 1310040002250360 |
oct | 144075666436747 |
9 | 26322113050033 |
10 | 6880249920999 |
11 | 2212996792604 |
12 | 93153193b833 |
13 | 3aba60156a10 |
14 | 19b012188b67 |
15 | bde876642b9 |
hex | 641eeda3de7 |
6880249920999 has 64 divisors (see below), whose sum is σ = 11782278144000. Its totient is φ = 3471143905152.
The previous prime is 6880249920983. The next prime is 6880249921001. The reversal of 6880249920999 is 9990299420886.
It is not a de Polignac number, because 6880249920999 - 24 = 6880249920983 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 6880249920999.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6880249920949) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196006552 + ... + 196041650.
It is an arithmetic number, because the mean of its divisors is an integer number (184098096000).
Almost surely, 26880249920999 is an apocalyptic number.
6880249920999 is a gapful number since it is divisible by the number (69) formed by its first and last digit.
6880249920999 is a deficient number, since it is larger than the sum of its proper divisors (4902028223001).
6880249920999 is a wasteful number, since it uses less digits than its factorization.
6880249920999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66364.
The product of its (nonzero) digits is 362797056, while the sum is 75.
The spelling of 6880249920999 in words is "six trillion, eight hundred eighty billion, two hundred forty-nine million, nine hundred twenty thousand, nine hundred ninety-nine".
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