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318648014806 = 21137350976289
BaseRepresentation
bin1001010001100001110…
…01101101011111010110
31010110111010110022222011
410220300321231133112
520210042342433211
6402215044454434
732010252302422
oct4506071553726
91113433408864
10318648014806
11113157551890
125190a6aa41a
13240823996b4
14115cba53b82
15844e8bb921
hex4a30e6d7d6

318648014806 has 32 divisors (see below), whose sum is σ = 523855965600. Its totient is φ = 144166010880.

The previous prime is 318648014749. The next prime is 318648014813. The reversal of 318648014806 is 608410846813.

It is a self number, because there is not a number n which added to its sum of digits gives 318648014806.

It is a congruent number.

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, 4138710 + ... + 4214998.

It is an arithmetic number, because the mean of its divisors is an integer number (16370498925).

Almost surely, 2318648014806 is an apocalyptic number.

318648014806 is a deficient number, since it is larger than the sum of its proper divisors (205207950794).

318648014806 is a wasteful number, since it uses less digits than its factorization.

318648014806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77184.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 318648014806 in words is "three hundred eighteen billion, six hundred forty-eight million, fourteen thousand, eight hundred six".

Divisors: 1 2 11 22 373 509 746 1018 4103 5599 8206 11198 76289 152578 189857 379714 839179 1678358 2088427 4176854 28455797 38831101 56911594 77662202 313013767 427142111 626027534 854284222 14484000673 28968001346 159324007403 318648014806