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55262046894 = 2331297107779
BaseRepresentation
bin110011011101110111…
…111110101010101110
312021122022021211221120
4303131313332222232
51401134041000034
641215333241410
73664305435225
oct633567765256
9167568254846
1055262046894
1121488a9183a
12a863193266
135298c9b442
142963525cbc
15168680ec49
hexcdddfeaae

55262046894 has 16 divisors (see below), whose sum is σ = 114089387520. Its totient is φ = 17826466680.

The previous prime is 55262046887. The next prime is 55262046907. The reversal of 55262046894 is 49864026255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148553704 + ... + 148554075.

It is an arithmetic number, because the mean of its divisors is an integer number (7130586720).

Almost surely, 255262046894 is an apocalyptic number.

55262046894 is an abundant number, since it is smaller than the sum of its proper divisors (58827340626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55262046894 is a wasteful number, since it uses less digits than its factorization.

55262046894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297107815.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 55262046894 in words is "fifty-five billion, two hundred sixty-two million, forty-six thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 31 62 93 186 297107779 594215558 891323337 1782646674 9210341149 18420682298 27631023447 55262046894