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45005505146 = 278833640633
BaseRepresentation
bin101001111010100010…
…011000001001111010
311022011111210112200222
4221322202120021322
51214132402131041
632401504100042
73152164324160
oct517242301172
9138144715628
1045005505146
11180a5486158
128880304622
1343230bab24
14226d2a3230
15128617974b
hexa7a89827a

45005505146 has 16 divisors (see below), whose sum is σ = 77239690944. Its totient is φ = 19266224544.

The previous prime is 45005505131. The next prime is 45005505151. The reversal of 45005505146 is 64150550054.

It is an unprimeable number.

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, 1807955 + ... + 1832678.

It is an arithmetic number, because the mean of its divisors is an integer number (4827480684).

Almost surely, 245005505146 is an apocalyptic number.

45005505146 is a deficient number, since it is larger than the sum of its proper divisors (32234185798).

45005505146 is a wasteful number, since it uses less digits than its factorization.

45005505146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641525.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 45005505146 in words is "forty-five billion, five million, five hundred five thousand, one hundred forty-six".

Divisors: 1 2 7 14 883 1766 6181 12362 3640633 7281266 25484431 50968862 3214678939 6429357878 22502752573 45005505146