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445354661105 = 52312730493301
BaseRepresentation
bin1100111101100010011…
…01001101010011110001
31120120112112100212121222
412132301031031103301
524244041243123410
6540332035554425
744114206105454
oct6366115152361
91516475325558
10445354661105
111619681065a2
127239045ba15
1332cc5b78113
14177ab99349b
15b8b8541955
hex67b134d4f1

445354661105 has 16 divisors (see below), whose sum is σ = 562052542464. Its totient is φ = 338109710400.

The previous prime is 445354661099. The next prime is 445354661107. The reversal of 445354661105 is 501166453544.

It is a de Polignac number, because none of the positive numbers 2k-445354661105 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445354661107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15232046 + ... + 15261255.

It is an arithmetic number, because the mean of its divisors is an integer number (35128283904).

Almost surely, 2445354661105 is an apocalyptic number.

It is an amenable number.

445354661105 is a deficient number, since it is larger than the sum of its proper divisors (116697881359).

445354661105 is a wasteful number, since it uses less digits than its factorization.

445354661105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30493456.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 445354661105 in words is "four hundred forty-five billion, three hundred fifty-four million, six hundred sixty-one thousand, one hundred five".

Divisors: 1 5 23 115 127 635 2921 14605 30493301 152466505 701345923 3506729615 3872649227 19363246135 89070932221 445354661105