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18283828946 = 211699781427
BaseRepresentation
bin10001000001110011…
…010001011011010010
31202012020020202010212
4101001303101123102
5244421130011241
612222141524122
71215042660515
oct210163213322
952166222125
1018283828946
117832821339
123663273642
131954c889c6
14c563d0d7c
15720270beb
hex441cd16d2

18283828946 has 8 divisors (see below), whose sum is σ = 27428122800. Its totient is φ = 9141121348.

The previous prime is 18283828931. The next prime is 18283828949. The reversal of 18283828946 is 64982838281.

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

It is not an unprimeable number, because it can be changed into a prime (18283828949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367316 + ... + 414111.

It is an arithmetic number, because the mean of its divisors is an integer number (3428515350).

Almost surely, 218283828946 is an apocalyptic number.

18283828946 is a deficient number, since it is larger than the sum of its proper divisors (9144293854).

18283828946 is a wasteful number, since it uses less digits than its factorization.

18283828946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793128.

The product of its digits is 10616832, while the sum is 59.

The spelling of 18283828946 in words is "eighteen billion, two hundred eighty-three million, eight hundred twenty-eight thousand, nine hundred forty-six".

Divisors: 1 2 11699 23398 781427 1562854 9141914473 18283828946