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6649152348 = 2233177692273
BaseRepresentation
bin1100011000101001…
…00000001101011100
3122011101112221021210
412030110200031130
5102104140333343
63015442224420
7323525601546
oct61424401534
918141487253
106649152348
112902300633
121356955110
1381c713c97
1447110c696
1528db14333
hex18c52035c

6649152348 has 48 divisors (see below), whose sum is σ = 15590725920. Its totient is φ = 2205548544.

The previous prime is 6649152329. The next prime is 6649152361. The reversal of 6649152348 is 8432519466.

It is a super-2 number, since 2×66491523482 = 88422453893827826208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6649152297 and 6649152306.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2924140 + ... + 2926412.

It is an arithmetic number, because the mean of its divisors is an integer number (324806790).

Almost surely, 26649152348 is an apocalyptic number.

It is an amenable number.

6649152348 is an abundant number, since it is smaller than the sum of its proper divisors (8941573572).

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

6649152348 is a wasteful number, since it uses less digits than its factorization.

6649152348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366 (or 3364 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 6649152348 is about 81542.3346979960. The cubic root of 6649152348 is about 1880.4224518427.

The spelling of 6649152348 in words is "six billion, six hundred forty-nine million, one hundred fifty-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 317 634 769 951 1268 1538 1902 2273 2307 3076 3804 4546 4614 6819 9092 9228 13638 27276 243773 487546 720541 731319 975092 1441082 1462638 1747937 2161623 2882164 2925276 3495874 4323246 5243811 6991748 8646492 10487622 20975244 554096029 1108192058 1662288087 2216384116 3324576174 6649152348