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45453220210 = 25311371070243
BaseRepresentation
bin101010010101001110…
…010001100101110010
311100022201020211022101
4222111032101211302
51221042011021320
632514140131014
73166241665666
oct522516214562
9140281224271
1045453220210
1118305181102
128986236a6a
134394a97798
1422b29288a6
1512b0615c0a
hexa95391972

45453220210 has 32 divisors (see below), whose sum is σ = 85071555072. Its totient is φ = 17466349440.

The previous prime is 45453220201. The next prime is 45453220213. The reversal of 45453220210 is 1202235454.

It is not an unprimeable number, because it can be changed into a prime (45453220213) 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 15 ways as a sum of consecutive naturals, for example, 492652 + ... + 577591.

It is an arithmetic number, because the mean of its divisors is an integer number (2658486096).

Almost surely, 245453220210 is an apocalyptic number.

45453220210 is a deficient number, since it is larger than the sum of its proper divisors (39618334862).

45453220210 is a wasteful number, since it uses less digits than its factorization.

45453220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070418.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 45453220210 its reverse (1202235454), we get a palindrome (46655455664).

The spelling of 45453220210 in words is "forty-five billion, four hundred fifty-three million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 137 155 274 310 685 1370 4247 8494 21235 42470 1070243 2140486 5351215 10702430 33177533 66355066 146623291 165887665 293246582 331775330 733116455 1466232910 4545322021 9090644042 22726610105 45453220210