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5531785896 = 2337132532869
BaseRepresentation
bin1010010011011100…
…00101101010101000
3112021112000211200010
411021232011222220
542312114122041
62312525211520
7254040255450
oct51156055250
915245024603
105531785896
11238960468a
1210a4700ba0
136a20927c0
143a696cd60
1522599ca16
hex149b85aa8

5531785896 has 64 divisors (see below), whose sum is σ = 17020886400. Its totient is φ = 1458931968.

The previous prime is 5531785891. The next prime is 5531785921. The reversal of 5531785896 is 6985871355.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5531785891) 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, 1264251 + ... + 1268618.

It is an arithmetic number, because the mean of its divisors is an integer number (265951350).

Almost surely, 25531785896 is an apocalyptic number.

5531785896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5531785896 is an abundant number, since it is smaller than the sum of its proper divisors (11489100504).

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

5531785896 is a wasteful number, since it uses less digits than its factorization.

5531785896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532898 (or 2532894 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 57.

The square root of 5531785896 is about 74375.9766053529. The cubic root of 5531785896 is about 1768.5681010842.

The spelling of 5531785896 in words is "five billion, five hundred thirty-one million, seven hundred eighty-five thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 2532869 5065738 7598607 10131476 15197214 17730083 20262952 30394428 32927297 35460166 53190249 60788856 65854594 70920332 98781891 106380498 131709188 141840664 197563782 212760996 230491079 263418376 395127564 425521992 460982158 691473237 790255128 921964316 1382946474 1843928632 2765892948 5531785896