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6448055364 = 2232179112649
BaseRepresentation
bin1100000000101010…
…11000010001000100
3121122101011011002100
412000111120101010
5101201200232424
62543500112100
7315534365142
oct60025302104
917571134070
106448055364
112809839483
1212bb535630
137b9b6459a
14452522592
1527b13edc9
hex180558444

6448055364 has 18 divisors (see below), whose sum is σ = 16299251150. Its totient is φ = 2149351776.

The previous prime is 6448055323. The next prime is 6448055413. The reversal of 6448055364 is 4635508446.

6448055364 is a `hidden beast` number, since 64 + 480 + 5 + 53 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4550581764 + 1897473600 = 67458^2 + 43560^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89556289 + ... + 89556360.

Almost surely, 26448055364 is an apocalyptic number.

It is an amenable number.

6448055364 is an abundant number, since it is smaller than the sum of its proper divisors (9851195786).

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

6448055364 is a wasteful number, since it uses less digits than its factorization.

6448055364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179112659 (or 179112654 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The square root of 6448055364 is about 80299.7843334588. The cubic root of 6448055364 is about 1861.2708934845.

The spelling of 6448055364 in words is "six billion, four hundred forty-eight million, fifty-five thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 179112649 358225298 537337947 716450596 1074675894 1612013841 2149351788 3224027682 6448055364