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13046475069 = 324135356301
BaseRepresentation
bin11000010011010000…
…10110100100111101
31020200020020121021100
430021220112210331
5203204344200234
65554331123313
7641206131315
oct141150264475
936606217240
1013046475069
115595438901
1226412a3539
1312cbbc4844
148ba9c6445
15515582399
hex309a1693d

13046475069 has 12 divisors (see below), whose sum is σ = 19304540892. Its totient is φ = 8485512000.

The previous prime is 13046475061. The next prime is 13046475107. The reversal of 13046475069 is 96057464031.

13046475069 is a `hidden beast` number, since 130 + 4 + 6 + 4 + 7 + 506 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3914379225 + 9132095844 = 62565^2 + 95562^2 .

It is not a de Polignac number, because 13046475069 - 23 = 13046475061 is a prime.

It is a super-2 number, since 2×130464750692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13046475061) 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, 17677782 + ... + 17678519.

It is an arithmetic number, because the mean of its divisors is an integer number (1608711741).

Almost surely, 213046475069 is an apocalyptic number.

It is an amenable number.

13046475069 is a deficient number, since it is larger than the sum of its proper divisors (6258065823).

13046475069 is a wasteful number, since it uses less digits than its factorization.

13046475069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35356348 (or 35356345 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 13046475069 in words is "thirteen billion, forty-six million, four hundred seventy-five thousand, sixty-nine".

Divisors: 1 3 9 41 123 369 35356301 106068903 318206709 1449608341 4348825023 13046475069