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14016621042 = 232778701169
BaseRepresentation
bin11010000110111010…
…01010100111110010
31100011211202010100200
431003131022213302
5212201223333132
610234504500030
71004226212244
oct150335124762
940154663320
1014016621042
115a43020936
12287217a616
131424bab308
1496d7a2094
15570817d7c
hex34374a9f2

14016621042 has 12 divisors (see below), whose sum is σ = 30369345630. Its totient is φ = 4672207008.

The previous prime is 14016621041. The next prime is 14016621049. The reversal of 14016621042 is 24012661041.

14016621042 is a `hidden beast` number, since 1 + 401 + 6 + 6 + 210 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13151731761 + 864889281 = 114681^2 + 29409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14016620997 and 14016621015.

It is not an unprimeable number, because it can be changed into a prime (14016621041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389350567 + ... + 389350602.

Almost surely, 214016621042 is an apocalyptic number.

14016621042 is an abundant number, since it is smaller than the sum of its proper divisors (16352724588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14016621042 is a wasteful number, since it uses less digits than its factorization.

14016621042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778701177 (or 778701174 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 14016621042 in words is "fourteen billion, sixteen million, six hundred twenty-one thousand, forty-two".

Divisors: 1 2 3 6 9 18 778701169 1557402338 2336103507 4672207014 7008310521 14016621042