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8525680608 = 2531719274951
BaseRepresentation
bin1111111000010101…
…11000111111100000
3211000011120110010110
413330022320333200
5114430033234413
63525554531320
7421163042454
oct77412707740
924004513113
108525680608
113685585035
12179b296b40
13a5b41a133
145ac426664
1534d7378c3
hex1fc2b8fe0

8525680608 has 96 divisors (see below), whose sum is σ = 24943645440. Its totient is φ = 2533939200.

The previous prime is 8525680531. The next prime is 8525680609. The reversal of 8525680608 is 8060865258.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525680609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106468 + ... + 168483.

It is an arithmetic number, because the mean of its divisors is an integer number (259829640).

Almost surely, 28525680608 is an apocalyptic number.

It is an amenable number.

8525680608 is an abundant number, since it is smaller than the sum of its proper divisors (16417964832).

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

8525680608 is a wasteful number, since it uses less digits than its factorization.

8525680608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275000 (or 274992 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 8525680608 is about 92334.6121884962. The cubic root of 8525680608 is about 2042.8807666392.

The spelling of 8525680608 in words is "eight billion, five hundred twenty-five million, six hundred eighty thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 32 34 38 48 51 57 68 76 96 102 114 136 152 204 228 272 304 323 408 456 544 608 646 816 912 969 1292 1632 1824 1938 2584 3876 5168 7752 10336 15504 31008 274951 549902 824853 1099804 1649706 2199608 3299412 4399216 4674167 5224069 6598824 8798432 9348334 10448138 13197648 14022501 15672207 18696668 20896276 26395296 28045002 31344414 37393336 41792552 56090004 62688828 74786672 83585104 88809173 112180008 125377656 149573344 167170208 177618346 224360016 250755312 266427519 355236692 448720032 501510624 532855038 710473384 1065710076 1420946768 2131420152 2841893536 4262840304 8525680608