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6802911368 = 231142412
BaseRepresentation
bin1100101010111110…
…00011000010001000
3122120002212201000022
412111133003002020
5102413021130433
63043014000012
7330403535561
oct62537030210
918502781008
106802911368
112981080000
12139a346008
1384552ab56
144876d5168
1529c387698
hex1957c3088

6802911368 has 60 divisors (see below), whose sum is σ = 14089378725. Its totient is φ = 3079401600.

The previous prime is 6802911361. The next prime is 6802911383. The reversal of 6802911368 is 8631192086.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 6339025924 + 463885444 = 79618^2 + 21538^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=58322.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6802911361) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 28227728 + ... + 28227968.

Almost surely, 26802911368 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 6802911368

6802911368 is an abundant number, since it is smaller than the sum of its proper divisors (7286467357).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6802911368 is an frugal number, since it uses more digits than its factorization.

6802911368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 6802911368 is about 82479.7633847236. The cubic root of 6802911368 is about 1894.8068128957.

It can be divided in two parts, 68029 and 11368, that added together give a palindrome (79397).

The spelling of 6802911368 in words is "six billion, eight hundred two million, nine hundred eleven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 241 242 482 484 964 968 1331 1928 2651 2662 5302 5324 10604 10648 14641 21208 29161 29282 58081 58322 58564 116162 116644 117128 232324 233288 320771 464648 638891 641542 1277782 1283084 2555564 2566168 3528481 5111128 7027801 7056962 14055602 14113924 28111204 28227848 56222408 77305811 154611622 309223244 618446488 850363921 1700727842 3401455684 6802911368