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55441230244 = 2253261515237
BaseRepresentation
bin110011101000100011…
…100000100110100100
312022002210110022021221
4303220203200212210
51402020423331434
641245213550124
74001612452531
oct635043404644
9168083408257
1055441230244
1121570146954
12a8b31a5344
1352c71476aa
14297d249d88
1516974062b4
hexce88e09a4

55441230244 has 12 divisors (see below), whose sum is σ = 98852759964. Its totient is φ = 27197584544.

The previous prime is 55441230239. The next prime is 55441230277. The reversal of 55441230244 is 44203214455.

It can be written as a sum of positive squares in 2 ways, for example, as 50037216100 + 5404014144 = 223690^2 + 73512^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130757407 + ... + 130757830.

It is an arithmetic number, because the mean of its divisors is an integer number (8237729997).

Almost surely, 255441230244 is an apocalyptic number.

It is an amenable number.

55441230244 is a deficient number, since it is larger than the sum of its proper divisors (43411529720).

55441230244 is a wasteful number, since it uses less digits than its factorization.

55441230244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261515294 (or 261515292 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 55441230244 its reverse (44203214455), we get a palindrome (99644444699).

The spelling of 55441230244 in words is "fifty-five billion, four hundred forty-one million, two hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 53 106 212 261515237 523030474 1046060948 13860307561 27720615122 55441230244