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14819839118 = 275319972829
BaseRepresentation
bin11011100110101010…
…01100110010001110
31102020211010211102022
431303111030302032
5220322334322433
610450320330142
71033151361020
oct156325146216
942224124368
1014819839118
11631545a527
122a57173952
131522419b96
14a08328010
155bb0c8698
hex37354cc8e

14819839118 has 16 divisors (see below), whose sum is σ = 25884787680. Its totient is φ = 6231522336.

The previous prime is 14819839117. The next prime is 14819839187. The reversal of 14819839118 is 81193891841.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 14819839118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14819839117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9985673 + ... + 9987156.

It is an arithmetic number, because the mean of its divisors is an integer number (1617799230).

Almost surely, 214819839118 is an apocalyptic number.

14819839118 is a deficient number, since it is larger than the sum of its proper divisors (11064948562).

14819839118 is a wasteful number, since it uses less digits than its factorization.

14819839118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19972891.

The product of its digits is 497664, while the sum is 53.

The spelling of 14819839118 in words is "fourteen billion, eight hundred nineteen million, eight hundred thirty-nine thousand, one hundred eighteen".

Divisors: 1 2 7 14 53 106 371 742 19972829 39945658 139809803 279619606 1058559937 2117119874 7409919559 14819839118