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45042250255 = 5371932235657
BaseRepresentation
bin101001111100101110…
…100011001000001111
311022021001221101111221
4221330232203020033
51214221304002010
632405255424211
73153121544602
oct517456431017
9138231841457
1045042250255
11181141a3312
128890685067
13432a8b4cb2
14227410a339
1512894d6dda
hexa7cba320f

45042250255 has 32 divisors (see below), whose sum is σ = 56059282944. Its totient is φ = 34715713536.

The previous prime is 45042250249. The next prime is 45042250283. The reversal of 45042250255 is 55205224054.

It is not a de Polignac number, because 45042250255 - 29 = 45042249743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45042250255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7959387 + ... + 7965043.

It is an arithmetic number, because the mean of its divisors is an integer number (1751852592).

Almost surely, 245042250255 is an apocalyptic number.

45042250255 is a deficient number, since it is larger than the sum of its proper divisors (11017032689).

45042250255 is a wasteful number, since it uses less digits than its factorization.

45042250255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115.

The product of its (nonzero) digits is 80000, while the sum is 34.

The spelling of 45042250255 in words is "forty-five billion, forty-two million, two hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 37 185 193 223 965 1115 5657 7141 8251 28285 35705 41255 43039 209309 215195 1046545 1091801 1261511 1592443 5459005 6307555 7962215 40396637 46675907 201983185 233379535 243471623 1217358115 9008450051 45042250255