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3285237760 = 2145717337
BaseRepresentation
bin1100001111010000…
…1100000000000000
322110221202100222121
43003310030000000
523212010102020
61301554014024
7144261026440
oct30364140000
98427670877
103285237760
111436481832
12778277314
13404813c8c
14232456120
15143638baa
hexc3d0c000

3285237760 has 240 divisors, whose sum is σ = 9569012544. Its totient is φ = 1056964608.

The previous prime is 3285237757. The next prime is 3285237763. The reversal of 3285237760 is 677325823.

It is an interprime number because it is at equal distance from previous prime (3285237757) and next prime (3285237763).

It is not an unprimeable number, because it can be changed into a prime (3285237763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9748312 + ... + 9748648.

Almost surely, 23285237760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3285237760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4784506272).

3285237760 is an abundant number, since it is smaller than the sum of its proper divisors (6283774784).

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

3285237760 is an equidigital number, since it uses as much as digits as its factorization.

3285237760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 3285237760 is about 57316.9936406298. The cubic root of 3285237760 is about 1486.5822237714.

The spelling of 3285237760 in words is "three billion, two hundred eighty-five million, two hundred thirty-seven thousand, seven hundred sixty".