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6364442401 = 23503550129
BaseRepresentation
bin1011110110101100…
…11010111100100001
3121102112211011122221
411323112122330201
5101013244124101
62531312031041
7313500603442
oct57326327441
917375734587
106364442401
11277661a859
121297532481
137a573a865
144453992c9
15273b25aa1
hex17b59af21

6364442401 has 8 divisors (see below), whose sum is σ = 6654372480. Its totient is φ = 6075613632.

The previous prime is 6364442389. The next prime is 6364442411. The reversal of 6364442401 is 1042444636.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6364442401 - 215 = 6364409633 is a prime.

It is a super-2 number, since 2×63644424012 = 81012254151293289602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6364442411) 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, 263496 + ... + 286633.

It is an arithmetic number, because the mean of its divisors is an integer number (831796560).

Almost surely, 26364442401 is an apocalyptic number.

It is an amenable number.

6364442401 is a deficient number, since it is larger than the sum of its proper divisors (289930079).

6364442401 is a wasteful number, since it uses less digits than its factorization.

6364442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550655.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 6364442401 is about 79777.4554683214. The cubic root of 6364442401 is about 1853.1907343710.

The spelling of 6364442401 in words is "six billion, three hundred sixty-four million, four hundred forty-two thousand, four hundred one".

Divisors: 1 23 503 11569 550129 12652967 276714887 6364442401