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87449048326 = 2211787326321
BaseRepresentation
bin101000101110001011…
…1101001010100000110
322100201110210221021201
41101130113221110012
52413043424021301
6104101252333114
76214032434443
oct1213427512406
9270643727251
1087449048326
11340a5787372
1214b4661419a
138328493513
1443381c69ca
15241c439201
hex145c5e9506

87449048326 has 16 divisors (see below), whose sum is σ = 131816996208. Its totient is φ = 43510118400.

The previous prime is 87449048321. The next prime is 87449048347. The reversal of 87449048326 is 62384094478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87449048321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3309246 + ... + 3335566.

It is an arithmetic number, because the mean of its divisors is an integer number (8238562263).

Almost surely, 287449048326 is an apocalyptic number.

87449048326 is a deficient number, since it is larger than the sum of its proper divisors (44367947882).

87449048326 is a wasteful number, since it uses less digits than its factorization.

87449048326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34407.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 87449048326 in words is "eighty-seven billion, four hundred forty-nine million, forty-eight thousand, three hundred twenty-six".

Divisors: 1 2 211 422 7873 15746 26321 52642 1661203 3322406 5553731 11107462 207225233 414450466 43724524163 87449048326