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6448041052 = 2242118892027
BaseRepresentation
bin1100000000101010…
…10100110001011100
3121122101010102110021
412000111110301130
5101201144303202
62543455521524
7315534305335
oct60025246134
917571112407
106448041052
112809829752
1212bb5292a4
137b9b5ac0b
1445251b28c
1527b13aa37
hex180554c5c

6448041052 has 24 divisors (see below), whose sum is σ = 11322445680. Its totient is φ = 3213073920.

The previous prime is 6448040987. The next prime is 6448041059. The reversal of 6448041052 is 2501408446.

It is a junction number, because it is equal to n+sod(n) for n = 6448040999 and 6448041017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448041059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3180063 + ... + 3182089.

It is an arithmetic number, because the mean of its divisors is an integer number (471768570).

Almost surely, 26448041052 is an apocalyptic number.

It is an amenable number.

6448041052 is a deficient number, since it is larger than the sum of its proper divisors (4874404628).

6448041052 is a wasteful number, since it uses less digits than its factorization.

6448041052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 6448041052 is about 80299.6952173543. The cubic root of 6448041052 is about 1861.2695164012.

Adding to 6448041052 its reverse (2501408446), we get a palindrome (8949449498).

The spelling of 6448041052 in words is "six billion, four hundred forty-eight million, forty-one thousand, fifty-two".

Divisors: 1 2 4 421 842 1684 1889 2027 3778 4054 7556 8108 795269 853367 1590538 1706734 3181076 3413468 3829003 7658006 15316012 1612010263 3224020526 6448041052