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14639034969 = 3213125119957
BaseRepresentation
bin11011010001000110…
…11111001001011001
31101210012221000202100
431220203133021121
5214440043104334
610420341154013
71025524513146
oct155043371131
941705830670
1014639034969
116232398709
122a066bb909
1314c3b23c90
149cc3013cd
155aa2b1c99
hex3688df259

14639034969 has 12 divisors (see below), whose sum is σ = 22771832356. Its totient is φ = 9008636832.

The previous prime is 14639034931. The next prime is 14639034979. The reversal of 14639034969 is 96943093641.

14639034969 is a `hidden beast` number, since 1 + 4 + 63 + 90 + 3 + 496 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2717015625 + 11922019344 = 52125^2 + 109188^2 .

It is not a de Polignac number, because 14639034969 - 215 = 14639002201 is a prime.

It is a super-2 number, since 2×146390349692 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14639034979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62559862 + ... + 62560095.

Almost surely, 214639034969 is an apocalyptic number.

It is an amenable number.

14639034969 is a deficient number, since it is larger than the sum of its proper divisors (8132797387).

14639034969 is a wasteful number, since it uses less digits than its factorization.

14639034969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125119976 (or 125119973 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The spelling of 14639034969 in words is "fourteen billion, six hundred thirty-nine million, thirty-four thousand, nine hundred sixty-nine".

Divisors: 1 3 9 13 39 117 125119957 375359871 1126079613 1626559441 4879678323 14639034969