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6805052481 = 323739111483
BaseRepresentation
bin1100101011001110…
…01101110001000001
3122120020220111001210
412111213031301001
5102414043134411
63043131520333
7330430664103
oct62547156101
918506814053
106805052481
112982302717
12139abb90a9
13845aca596
14487ad1573
1529c65bca6
hex1959cdc41

6805052481 has 32 divisors (see below), whose sum is σ = 9614610432. Its totient is φ = 4272428160.

The previous prime is 6805052473. The next prime is 6805052489. The reversal of 6805052481 is 1842505086.

6805052481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6805052473) and next prime (6805052489).

It is not a de Polignac number, because 6805052481 - 23 = 6805052473 is a prime.

It is a super-2 number, since 2×68050524812 = 92617478538328510722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6805052489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4587966 + ... + 4589448.

It is an arithmetic number, because the mean of its divisors is an integer number (300456576).

Almost surely, 26805052481 is an apocalyptic number.

It is an amenable number.

6805052481 is a deficient number, since it is larger than the sum of its proper divisors (2809557951).

6805052481 is a wasteful number, since it uses less digits than its factorization.

6805052481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 6805052481 is about 82492.7419898260. The cubic root of 6805052481 is about 1895.0055792634.

The spelling of 6805052481 in words is "six billion, eight hundred five million, fifty-two thousand, four hundred eighty-one".

Divisors: 1 3 23 69 73 219 911 1483 1679 2733 4449 5037 20953 34109 62859 66503 102327 108259 199509 324777 1351013 1529569 2489957 4053039 4588707 7469871 31073299 93219897 98623949 295871847 2268350827 6805052481