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17289042896 = 246389169129
BaseRepresentation
bin10000000110100000…
…011101101111010000
31122121220101101020002
4100012200131233100
5240401443333041
611535324105132
71151303303606
oct200640355720
948556341202
1017289042896
117372239904
1234260951a8
131826b55ac8
14ba023d876
156b2c6e59b
hex40681dbd0

17289042896 has 20 divisors (see below), whose sum is σ = 33502961700. Its totient is φ = 8643117312.

The previous prime is 17289042889. The next prime is 17289042907. The reversal of 17289042896 is 69824098271.

It can be written as a sum of positive squares in 2 ways, for example, as 398401600 + 16890641296 = 19960^2 + 129964^2 .

It is a super-2 number, since 2×172890428962 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17660 + ... + 186788.

It is an arithmetic number, because the mean of its divisors is an integer number (1675148085).

Almost surely, 217289042896 is an apocalyptic number.

17289042896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

17289042896 is a deficient number, since it is larger than the sum of its proper divisors (16213918804).

17289042896 is a wasteful number, since it uses less digits than its factorization.

17289042896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175526 (or 175520 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 17289042896 in words is "seventeen billion, two hundred eighty-nine million, forty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 6389 12778 25556 51112 102224 169129 338258 676516 1353032 2706064 1080565181 2161130362 4322260724 8644521448 17289042896