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5308188688 = 2411219144307
BaseRepresentation
bin1001111000110010…
…01000100000010000
3111200221021220222001
410330121020200100
541332344014223
62234420523344
7245353600525
oct47431104020
914627256861
105308188688
112284374800
121041850554
1366796596a
14384da714c
152110319ad
hex13c648810

5308188688 has 60 divisors (see below), whose sum is σ = 11899637680. Its totient is φ = 2285807040.

The previous prime is 5308188671. The next prime is 5308188689. The reversal of 5308188688 is 8868818035.

It is a happy number.

It is a super-2 number, since 2×53081886882 = 56353734294822322688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5308188689) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 35370 + ... + 108937.

Almost surely, 25308188688 is an apocalyptic number.

It is an amenable number.

5308188688 is an abundant number, since it is smaller than the sum of its proper divisors (6591448992).

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

5308188688 is a wasteful number, since it uses less digits than its factorization.

5308188688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144356 (or 144339 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 55.

The square root of 5308188688 is about 72857.3173264017. The cubic root of 5308188688 is about 1744.4108692339.

The spelling of 5308188688 in words is "five billion, three hundred eight million, one hundred eighty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 121 152 176 209 242 304 418 484 836 968 1672 1936 2299 3344 4598 9196 18392 36784 144307 288614 577228 1154456 1587377 2308912 2741833 3174754 5483666 6349508 10967332 12699016 17461147 21934664 25398032 30160163 34922294 43869328 60320326 69844588 120640652 139689176 241281304 279378352 331761793 482562608 663523586 1327047172 2654094344 5308188688