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17099922312 = 23341124672
BaseRepresentation
bin11111110110011110…
…00001101110001000
31122010201112001120000
433323033001232020
5240010040003222
611504450403000
71143515640624
oct177317015610
948121461500
1017099922312
117285507800
123392890460
1317c690a735
14b83090184
156a13639ac
hex3fb3c1b88

17099922312 has 180 divisors, whose sum is σ = 52758567015. Its totient is φ = 5170698720.

The previous prime is 17099922253. The next prime is 17099922317. The reversal of 17099922312 is 21322999071.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 8549961156 + 8549961156 = 92466^2 + 92466^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=92466.

It is not an unprimeable number, because it can be changed into a prime (17099922317) 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 44 ways as a sum of consecutive naturals, for example, 36616303 + ... + 36616769.

Almost surely, 217099922312 is an apocalyptic number.

17099922312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17099922312

17099922312 is an abundant number, since it is smaller than the sum of its proper divisors (35658644703).

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

17099922312 is an equidigital number, since it uses as much as digits as its factorization.

17099922312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 17099922312 in words is "seventeen billion, ninety-nine million, nine hundred twenty-two thousand, three hundred twelve".