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45090046211 = 746279139187
BaseRepresentation
bin101001111111100100…
…111000000100000011
311022101101212200020112
4221333210320010003
51214321022434321
632414124101535
73154242032450
oct517744700403
9138341780215
1045090046211
1118139179101
1288a46948ab
13433777b122
14227a5cc827
15128d7c8a5b
hexa7f938103

45090046211 has 8 divisors (see below), whose sum is σ = 51532965120. Its totient is φ = 38647498248.

The previous prime is 45090046187. The next prime is 45090046219. The reversal of 45090046211 is 11264009054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45090046211 - 214 = 45090029827 is a prime.

It is a super-2 number, since 2×450900462112 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45090046219) 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, 254360 + ... + 393546.

It is an arithmetic number, because the mean of its divisors is an integer number (6441620640).

Almost surely, 245090046211 is an apocalyptic number.

45090046211 is a deficient number, since it is larger than the sum of its proper divisors (6442918909).

45090046211 is a wasteful number, since it uses less digits than its factorization.

45090046211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185473.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 45090046211 in words is "forty-five billion, ninety million, forty-six thousand, two hundred eleven".

Divisors: 1 7 46279 139187 323953 974309 6441435173 45090046211