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8584472968 = 231318191291
BaseRepresentation
bin1111111111010110…
…01010100110001000
3211011021012102002021
413333223022212020
5120040111113333
63535455014224
7422505546661
oct77753124610
924137172067
108584472968
113705790665
1217b6b0a374
13a6a663506
145b616c368
1535399c82d
hex1ffaca988

8584472968 has 16 divisors (see below), whose sum is σ = 16218758160. Its totient is φ = 4259470800.

The previous prime is 8584472951. The next prime is 8584472969. The reversal of 8584472968 is 8692744858.

It is a super-2 number, since 2×85844729682 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8584472969) 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 3 ways as a sum of consecutive naturals, for example, 4094598 + ... + 4096693.

It is an arithmetic number, because the mean of its divisors is an integer number (1013672385).

Almost surely, 28584472968 is an apocalyptic number.

It is an amenable number.

8584472968 is a deficient number, since it is larger than the sum of its proper divisors (7634285192).

8584472968 is a wasteful number, since it uses less digits than its factorization.

8584472968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191428 (or 8191424 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 61.

The square root of 8584472968 is about 92652.4309880750. The cubic root of 8584472968 is about 2047.5658570973.

The spelling of 8584472968 in words is "eight billion, five hundred eighty-four million, four hundred seventy-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 131 262 524 1048 8191291 16382582 32765164 65530328 1073059121 2146118242 4292236484 8584472968