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17053918628 = 22171187211283
BaseRepresentation
bin11111110000111111…
…00010010110100100
31122000111221211100212
433320133202112210
5234411300344003
611500124354552
71142416626245
oct177037422644
948014854325
1017053918628
11726154652a
12337b3a5a58
1317ba221316
14b7ad16ccc
1569c2c7dd8
hex3f87e25a4

17053918628 has 24 divisors (see below), whose sum is σ = 31626679392. Its totient is φ = 8018574464.

The previous prime is 17053918601. The next prime is 17053918643. The reversal of 17053918628 is 82681935071.

It is a super-2 number, since 2×170539186282 (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24926 + ... + 186357.

It is an arithmetic number, because the mean of its divisors is an integer number (1317778308).

Almost surely, 217053918628 is an apocalyptic number.

It is an amenable number.

17053918628 is a deficient number, since it is larger than the sum of its proper divisors (14572760764).

17053918628 is a wasteful number, since it uses less digits than its factorization.

17053918628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212491 (or 212489 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 17053918628 in words is "seventeen billion, fifty-three million, nine hundred eighteen thousand, six hundred twenty-eight".

Divisors: 1 2 4 17 34 68 1187 2374 4748 20179 40358 80716 211283 422566 845132 3591811 7183622 14367244 250792921 501585842 1003171684 4263479657 8526959314 17053918628