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16074087774813 = 3217192291023261
BaseRepresentation
bin1110100111101000101001…
…0010101011101001011101
32002220200000210222201110100
43221322022102223221131
54101324212432243223
654104200050131313
73246212610506115
oct351721222535135
962820023881410
1016074087774813
115137a89553232
121977323580b39
138c7a1a7a7513
143d7dc07b6045
151cd1cd2ee043
hexe9e8a4aba5d

16074087774813 has 36 divisors (see below), whose sum is σ = 25945887900348. Its totient is φ = 9554875672320.

The previous prime is 16074087774793. The next prime is 16074087774869. The reversal of 16074087774813 is 31847778047061.

16074087774813 is a `hidden beast` number, since 1 + 6 + 0 + 7 + 4 + 0 + 87 + 77 + 481 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7645296890169 + 8428790884644 = 2765013^2 + 2903238^2 .

It is not a de Polignac number, because 16074087774813 - 25 = 16074087774781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16074087774893) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 145456398 + ... + 145566863.

It is an arithmetic number, because the mean of its divisors is an integer number (720719108343).

Almost surely, 216074087774813 is an apocalyptic number.

It is an amenable number.

16074087774813 is a deficient number, since it is larger than the sum of its proper divisors (9871800125535).

16074087774813 is a wasteful number, since it uses less digits than its factorization.

16074087774813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291023322 (or 291023300 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 63.

The spelling of 16074087774813 in words is "sixteen trillion, seventy-four billion, eighty-seven million, seven hundred seventy-four thousand, eight hundred thirteen".

Divisors: 1 3 9 17 19 51 57 153 171 323 361 969 1083 2907 3249 6137 18411 55233 291023261 873069783 2619209349 4947395437 5529441959 14842186311 16588325877 44526558933 49764977631 94000513303 105059397221 282001539909 315178191663 846004619727 945534574989 1786009752757 5358029258271 16074087774813