Search a number
-
+
7088425872 = 2431121498191
BaseRepresentation
bin1101001101000000…
…01100101110010000
3200022000010100021120
412212200030232100
5104004114111442
63131213322240
7340441424433
oct64640145620
920260110246
107088425872
113008260300
121459a96380
1388c726548
144b35b781a
152b74844ec
hex1a680cb90

7088425872 has 120 divisors (see below), whose sum is σ = 20265369600. Its totient is φ = 2133331200.

The previous prime is 7088425871. The next prime is 7088425901. The reversal of 7088425872 is 2785248807.

It is not an unprimeable number, because it can be changed into a prime (7088425871) 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 23 ways as a sum of consecutive naturals, for example, 861297 + ... + 869487.

It is an arithmetic number, because the mean of its divisors is an integer number (168878080).

Almost surely, 27088425872 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 7088425872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10132684800).

7088425872 is an abundant number, since it is smaller than the sum of its proper divisors (13176943728).

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

7088425872 is a wasteful number, since it uses less digits than its factorization.

7088425872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8373 (or 8356 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 51.

The square root of 7088425872 is about 84192.7899050744. The cubic root of 7088425872 is about 1920.9523877470.

The spelling of 7088425872 in words is "seven billion, eighty-eight million, four hundred twenty-five thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 149 176 242 264 298 363 447 484 528 596 726 894 968 1192 1452 1639 1788 1936 2384 2904 3278 3576 4917 5808 6556 7152 8191 9834 13112 16382 18029 19668 24573 26224 32764 36058 39336 49146 54087 65528 72116 78672 90101 98292 108174 131056 144232 180202 196584 216348 270303 288464 360404 393168 432696 540606 720808 865392 991111 1081212 1220459 1441616 1982222 2162424 2440918 2973333 3661377 3964444 4324848 4881836 5946666 7322754 7928888 9763672 11893332 13425049 14645508 15857776 19527344 23786664 26850098 29291016 40275147 47573328 53700196 58582032 80550294 107400392 147675539 161100588 214800784 295351078 322201176 443026617 590702156 644402352 886053234 1181404312 1772106468 2362808624 3544212936 7088425872