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2252254442 = 213127131721
BaseRepresentation
bin1000011000111110…
…1010110011101010
312210222000101021012
42012033222303222
514103034120232
61011253343522
7106545563324
oct20617526352
95728011235
102252254442
11a56380109
1252a337ba2
1329b7c8c49
141751a0614
15d2ade9b2
hex863eacea

2252254442 has 16 divisors (see below), whose sum is σ = 3416840064. Its totient is φ = 1113372000.

The previous prime is 2252254441. The next prime is 2252254453. The reversal of 2252254442 is 2444522522.

It is a junction number, because it is equal to n+sod(n) for n = 2252254399 and 2252254408.

It is not an unprimeable number, because it can be changed into a prime (2252254441) 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, 55142 + ... + 86862.

It is an arithmetic number, because the mean of its divisors is an integer number (213552504).

Almost surely, 22252254442 is an apocalyptic number.

2252254442 is a deficient number, since it is larger than the sum of its proper divisors (1164585622).

2252254442 is a wasteful number, since it uses less digits than its factorization.

2252254442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32125.

The product of its digits is 51200, while the sum is 32.

The square root of 2252254442 is about 47457.9228580434. The cubic root of 2252254442 is about 1310.8082035669.

Adding to 2252254442 its reverse (2444522522), we get a palindrome (4696776964).

The spelling of 2252254442 in words is "two billion, two hundred fifty-two million, two hundred fifty-four thousand, four hundred forty-two".

Divisors: 1 2 131 262 271 542 31721 35501 63442 71002 4155451 8310902 8596391 17192782 1126127221 2252254442