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17328145122 = 232192232712
BaseRepresentation
bin10000001000110101…
…101000001011100010
31122201121221222101200
4100020311220023202
5240442001120442
611543242142030
71152256542351
oct201065501342
948647858350
1017328145122
1173923169a2
1234371b1916
131831c96b12
14ba54db998
156b63e534c
hex408d682e2

17328145122 has 162 divisors, whose sum is σ = 42013659051. Its totient is φ = 5160410640.

The previous prime is 17328145091. The next prime is 17328145147. The reversal of 17328145122 is 22154182371.

It can be written as a sum of positive squares in only one way, i.e., 8664072561 + 8664072561 = 93081^2 + 93081^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=93081.

It is a super-2 number, since 2×173281451222 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 80 ways as a sum of consecutive naturals, for example, 244058347 + ... + 244058417.

Almost surely, 217328145122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17328145122

17328145122 is an abundant number, since it is smaller than the sum of its proper divisors (24685513929).

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

17328145122 is a wasteful number, since it uses less digits than its factorization.

17328145122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 118 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The spelling of 17328145122 in words is "seventeen billion, three hundred twenty-eight million, one hundred forty-five thousand, one hundred twenty-two".