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2255140052 = 221151253183
BaseRepresentation
bin1000011001101010…
…1011010011010100
312211011102222120122
42012122223103110
514104303440202
61011435251112
7106612242224
oct20632532324
95734388518
102255140052
11a57a71110
1252b2a9a98
1329c2994c9
14175712084
15d2eae9a2
hex866ab4d4

2255140052 has 12 divisors (see below), whose sum is σ = 4305267456. Its totient is φ = 1025063640.

The previous prime is 2255140037. The next prime is 2255140057. The reversal of 2255140052 is 2500415522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255140057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25626548 + ... + 25626635.

It is an arithmetic number, because the mean of its divisors is an integer number (358772288).

Almost surely, 22255140052 is an apocalyptic number.

2255140052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2255140052 is a deficient number, since it is larger than the sum of its proper divisors (2050127404).

2255140052 is a wasteful number, since it uses less digits than its factorization.

2255140052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51253198 (or 51253196 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2255140052 is about 47488.3148995624. The cubic root of 2255140052 is about 1311.3677713426.

Adding to 2255140052 its reverse (2500415522), we get a palindrome (4755555574).

The spelling of 2255140052 in words is "two billion, two hundred fifty-five million, one hundred forty thousand, fifty-two".

Divisors: 1 2 4 11 22 44 51253183 102506366 205012732 563785013 1127570026 2255140052