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5530215252 = 2235327731391
BaseRepresentation
bin1010010011010000…
…00110001101010100
3112021102002001011010
411021220012031110
542311213342002
62312431412220
7254021024352
oct51150061524
915242061133
105530215252
112388731631
1210a4084070
136a1962923
143a66807d2
1522578c46c
hex149a06354

5530215252 has 48 divisors (see below), whose sum is σ = 13195187712. Its totient is φ = 1802037120.

The previous prime is 5530215247. The next prime is 5530215253. The reversal of 5530215252 is 2525120355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5530215253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160477 + ... + 191867.

It is an arithmetic number, because the mean of its divisors is an integer number (274899744).

Almost surely, 25530215252 is an apocalyptic number.

It is an amenable number.

5530215252 is an abundant number, since it is smaller than the sum of its proper divisors (7664972460).

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

5530215252 is a wasteful number, since it uses less digits than its factorization.

5530215252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31728 (or 31726 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5530215252 is about 74365.4170431391. The cubic root of 5530215252 is about 1768.4007016300.

The spelling of 5530215252 in words is "five billion, five hundred thirty million, two hundred fifteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 277 318 554 636 831 1108 1662 3324 14681 29362 31391 44043 58724 62782 88086 94173 125564 176172 188346 376692 1663723 3327446 4991169 6654892 8695307 9982338 17390614 19964676 26085921 34781228 52171842 104343684 460851271 921702542 1382553813 1843405084 2765107626 5530215252