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2025543212 = 227116576439
BaseRepresentation
bin111100010111011…
…0101011000101100
312020011102020220222
41320232311120230
513122014340322
6532554230512
7101123555540
oct17056653054
95204366828
102025543212
1194a403660
12486425438
1326384b8a4
14153027a20
15bcc5ae42
hex78bb562c

2025543212 has 24 divisors (see below), whose sum is σ = 4419367680. Its totient is φ = 789172560.

The previous prime is 2025543211. The next prime is 2025543229. The reversal of 2025543212 is 2123455202.

It is not an unprimeable number, because it can be changed into a prime (2025543211) 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, 3287912 + ... + 3288527.

It is an arithmetic number, because the mean of its divisors is an integer number (184140320).

Almost surely, 22025543212 is an apocalyptic number.

2025543212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2025543212 is an abundant number, since it is smaller than the sum of its proper divisors (2393824468).

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

2025543212 is a wasteful number, since it uses less digits than its factorization.

2025543212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576461 (or 6576459 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2025543212 is about 45006.0352841705. The cubic root of 2025543212 is about 1265.2621144423.

Adding to 2025543212 its reverse (2123455202), we get a palindrome (4148998414).

The spelling of 2025543212 in words is "two billion, twenty-five million, five hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 6576439 13152878 26305756 46035073 72340829 92070146 144681658 184140292 289363316 506385803 1012771606 2025543212