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283994290945 = 5103954666851
BaseRepresentation
bin1000010000111110110…
…00001111101100000001
31000011001001100202121001
410020133120033230001
514123110014302240
6334244251132001
726342433433501
oct4103730175401
91004031322531
10283994290945
11aa494412182
1247059144001
1320a1bb26c51
14da61525a01
1575c243b89a
hex421f60fb01

283994290945 has 8 divisors (see below), whose sum is σ = 341121156480. Its totient is φ = 226976761200.

The previous prime is 283994290837. The next prime is 283994291003. The reversal of 283994290945 is 549092499382.

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

It is not a de Polignac number, because 283994290945 - 223 = 283985902337 is a prime.

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, 27328231 + ... + 27338620.

It is an arithmetic number, because the mean of its divisors is an integer number (42640144560).

Almost surely, 2283994290945 is an apocalyptic number.

It is an amenable number.

283994290945 is a deficient number, since it is larger than the sum of its proper divisors (57126865535).

283994290945 is a wasteful number, since it uses less digits than its factorization.

283994290945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54667895.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 283994290945 in words is "two hundred eighty-three billion, nine hundred ninety-four million, two hundred ninety thousand, nine hundred forty-five".

Divisors: 1 5 1039 5195 54666851 273334255 56798858189 283994290945