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818423001058 = 2131710717305007
BaseRepresentation
bin10111110100011011100…
…11111110111111100010
32220020111022021011101011
423322031303332333202
5101402112242013213
61423551153131134
7113062166504245
oct13721563767742
92806438234334
10818423001058
112961004a2103
12112748259aaa
135c23ba12930
142b87d02325c
15164508a403d
hexbe8dcfefe2

818423001058 has 32 divisors (see below), whose sum is σ = 1412919293184. Its totient is φ = 352191482112.

The previous prime is 818423001047. The next prime is 818423001199. The reversal of 818423001058 is 850100324818.

It is a self number, because there is not a number n which added to its sum of digits gives 818423001058.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8605210 + ... + 8699797.

It is an arithmetic number, because the mean of its divisors is an integer number (44153727912).

Almost surely, 2818423001058 is an apocalyptic number.

818423001058 is a deficient number, since it is larger than the sum of its proper divisors (594496292126).

818423001058 is a wasteful number, since it uses less digits than its factorization.

818423001058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17305146.

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 818423001058 in words is "eight hundred eighteen billion, four hundred twenty-three million, one thousand, fifty-eight".

Divisors: 1 2 13 17 26 34 107 214 221 442 1391 1819 2782 3638 23647 47294 17305007 34610014 224965091 294185119 449930182 588370238 1851635749 3703271498 3824406547 7648813094 24071264737 31477807733 48142529474 62955615466 409211500529 818423001058