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6380961364 = 224161637841
BaseRepresentation
bin1011111000101010…
…11011111001010100
3121110200220102102101
411330111123321110
5101032011230424
62533102051444
7314061163621
oct57425337124
917420812371
106380961364
112784982798
1212a0b79b84
137a8ca26ab
14447659348
152752da344
hex17c55be54

6380961364 has 24 divisors (see below), whose sum is σ = 11626583976. Its totient is φ = 3061632000.

The previous prime is 6380961361. The next prime is 6380961401. The reversal of 6380961364 is 4631690836.

It can be written as a sum of positive squares in 4 ways, for example, as 91202500 + 6289758864 = 9550^2 + 79308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380961361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308917 + ... + 328924.

It is an arithmetic number, because the mean of its divisors is an integer number (484440999).

Almost surely, 26380961364 is an apocalyptic number.

It is an amenable number.

6380961364 is a deficient number, since it is larger than the sum of its proper divisors (5245622612).

6380961364 is a wasteful number, since it uses less digits than its factorization.

6380961364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637947 (or 637945 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 6380961364 is about 79880.9198995605. The cubic root of 6380961364 is about 1854.7926731910.

The spelling of 6380961364 in words is "six billion, three hundred eighty million, nine hundred sixty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 41 61 82 122 164 244 2501 5002 10004 637841 1275682 2551364 26151481 38908301 52302962 77816602 104605924 155633204 1595240341 3190480682 6380961364