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136080506 = 21813131201
BaseRepresentation
bin10000001110001…
…10110001111010
3100111001121100202
420013012301322
5234314034011
621300402202
73241444112
oct1007066172
9314047322
10136080506
116a8a5331
12396a6362
1322267313
1414104042
15be3023b
hex81c6c7a

136080506 has 16 divisors (see below), whose sum is σ = 206075688. Its totient is φ = 67392000.

The previous prime is 136080467. The next prime is 136080523. The reversal of 136080506 is 605080631.

It can be written as a sum of positive squares in 4 ways, for example, as 1729225 + 134351281 = 1315^2 + 11591^2 .

It is a super-2 number, since 2×1360805062 = 37035808226432072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112706 + ... + 113906.

Almost surely, 2136080506 is an apocalyptic number.

136080506 is a deficient number, since it is larger than the sum of its proper divisors (69995182).

136080506 is a wasteful number, since it uses less digits than its factorization.

136080506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 136080506 is about 11665.3549453071. The cubic root of 136080506 is about 514.3577704667.

The spelling of 136080506 in words is "one hundred thirty-six million, eighty thousand, five hundred six".

Divisors: 1 2 181 313 362 626 1201 2402 56653 113306 217381 375913 434762 751826 68040253 136080506