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17298890932 = 2217401248533
BaseRepresentation
bin10000000111000110…
…000010000010110100
31122122120220201012011
4100013012002002310
5240412004002212
611540315134004
71151453101231
oct200706020264
948576821164
1017298890932
117377855884
123429444304
131828bc344b
14ba1684788
156b3a674a7
hex4071820b4

17298890932 has 12 divisors (see below), whose sum is σ = 30274920676. Its totient is φ = 8648913600.

The previous prime is 17298890899. The next prime is 17298890981. The reversal of 17298890932 is 23909889271.

It can be written as a sum of positive squares in 2 ways, for example, as 14746216356 + 2552674576 = 121434^2 + 50524^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54663 + ... + 193870.

Almost surely, 217298890932 is an apocalyptic number.

It is an amenable number.

17298890932 is a deficient number, since it is larger than the sum of its proper divisors (12976029744).

17298890932 is a wasteful number, since it uses less digits than its factorization.

17298890932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265938 (or 265936 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 17298890932 in words is "seventeen billion, two hundred ninety-eight million, eight hundred ninety thousand, nine hundred thirty-two".

Divisors: 1 2 4 17401 34802 69604 248533 497066 994132 4324722733 8649445466 17298890932