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6650245112 = 237240941479
BaseRepresentation
bin1100011000110001…
…01010111111111000
3122011110121110021112
412030120222333320
5102104430320422
63015521455452
7323541102500
oct61430527770
918143543245
106650245112
112902987645
1213571a1588
1381ca074a4
14471314a00
1528dc7cee2
hex18c62aff8

6650245112 has 48 divisors (see below), whose sum is σ = 14540814000. Its totient is φ = 2843068032.

The previous prime is 6650245103. The next prime is 6650245123. The reversal of 6650245112 is 2115420566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139589 + ... + 181067.

It is an arithmetic number, because the mean of its divisors is an integer number (302933625).

Almost surely, 26650245112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6650245112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7270407000).

6650245112 is an abundant number, since it is smaller than the sum of its proper divisors (7890568888).

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

6650245112 is a wasteful number, since it uses less digits than its factorization.

6650245112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41908 (or 41897 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 6650245112 is about 81549.0350157499. The cubic root of 6650245112 is about 1880.5254597297.

Adding to 6650245112 its reverse (2115420566), we get a palindrome (8765665678).

The spelling of 6650245112 in words is "six billion, six hundred fifty million, two hundred forty-five thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 409 818 1636 2863 3272 5726 11452 20041 22904 40082 41479 80164 82958 160328 165916 290353 331832 580706 1161412 2032471 2322824 4064942 8129884 16259768 16964911 33929822 67859644 118754377 135719288 237508754 475017508 831280639 950035016 1662561278 3325122556 6650245112