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69483280896 = 2933191272083
BaseRepresentation
bin100000010110110000…
…1101011101000000000
320122100102001101112000
41000231201223220000
52114300204442041
651530431504000
75006601066651
oct1005541535000
9218312041460
1069483280896
1127516556397
1211571988000
13672438a5c3
14351214b528
151c1a093bb6
hex102d86ba00

69483280896 has 320 divisors, whose sum is σ = 218309836800. Its totient is φ = 21758865408.

The previous prime is 69483280859. The next prime is 69483280897. The reversal of 69483280896 is 69808238496.

69483280896 is a `hidden beast` number, since 69 + 483 + 2 + 8 + 0 + 8 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (69483280897) 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 31 ways as a sum of consecutive naturals, for example, 33356271 + ... + 33358353.

It is an arithmetic number, because the mean of its divisors is an integer number (682218240).

Almost surely, 269483280896 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 69483280896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109154918400).

69483280896 is an abundant number, since it is smaller than the sum of its proper divisors (148826555904).

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

69483280896 is a wasteful number, since it uses less digits than its factorization.

69483280896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 69483280896 in words is "sixty-nine billion, four hundred eighty-three million, two hundred eighty thousand, eight hundred ninety-six".