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552437250000 = 243561973739
BaseRepresentation
bin10000000100111111101…
…00110111011111010000
31221210221022011000022220
420002133310313133100
533022342414000000
61101441451301040
754624624101256
oct10023764673720
91853838130286
10552437250000
111a3318475549
128b09614a780
134012cb1935c
141ca4950c5d6
15e58445b1a0
hex809fd377d0

552437250000 has 280 divisors, whose sum is σ = 1793423918880. Its totient is φ = 146529600000.

The previous prime is 552437249999. The next prime is 552437250011. The reversal of 552437250000 is 52734255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 147748131 + ... + 147751869.

Almost surely, 2552437250000 is an apocalyptic number.

552437250000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552437250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896711959440).

552437250000 is an abundant number, since it is smaller than the sum of its proper divisors (1240986668880).

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

552437250000 is an equidigital number, since it uses as much as digits as its factorization.

552437250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977 (or 3946 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

Adding to 552437250000 its reverse (52734255), we get a palindrome (552489984255).

The spelling of 552437250000 in words is "five hundred fifty-two billion, four hundred thirty-seven million, two hundred fifty thousand".