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6631005552 = 243339140739
BaseRepresentation
bin1100010110011110…
…10001110101110000
3122010010101222120020
412023033101311300
5102040014134202
63013553243440
7323215421463
oct61317216560
918103358506
106631005552
1128a3036686
121350863580
13818a2c232
1446c9472da
1528c22c5bc
hex18b3d1d70

6631005552 has 40 divisors (see below), whose sum is σ = 17135569920. Its totient is φ = 2209629120.

The previous prime is 6631005523. The next prime is 6631005569. The reversal of 6631005552 is 2555001366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142399 + ... + 183137.

It is an arithmetic number, because the mean of its divisors is an integer number (428389248).

Almost surely, 26631005552 is an apocalyptic number.

It is an amenable number.

6631005552 is an abundant number, since it is smaller than the sum of its proper divisors (10504564368).

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

6631005552 is a wasteful number, since it uses less digits than its factorization.

6631005552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44141 (or 44135 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 6631005552 is about 81430.9864363683. The cubic root of 6631005552 is about 1878.7102168947.

The spelling of 6631005552 in words is "six billion, six hundred thirty-one million, five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 3391 6782 10173 13564 20346 27128 40692 40739 54256 81384 81478 122217 162768 162956 244434 325912 488868 651824 977736 1955472 138145949 276291898 414437847 552583796 828875694 1105167592 1657751388 2210335184 3315502776 6631005552