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136495407 = 3384711827
BaseRepresentation
bin10000010001011…
…00000100101111
3100111211200111110
420020230010233
5234420323112
621313323103
73245122536
oct1010540457
9314750443
10136495407
1170059024
1239866493
1322381119
14141b131d
15beb313c
hex822c12f

136495407 has 8 divisors (see below), whose sum is σ = 182056576. Its totient is φ = 90965592.

The previous prime is 136495399. The next prime is 136495417. The reversal of 136495407 is 704594631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136495407 - 23 = 136495399 is a prime.

It is a super-2 number, since 2×1364954072 = 37261992264191298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136495417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5628 + ... + 17454.

It is an arithmetic number, because the mean of its divisors is an integer number (22757072).

Almost surely, 2136495407 is an apocalyptic number.

136495407 is a deficient number, since it is larger than the sum of its proper divisors (45561169).

136495407 is a wasteful number, since it uses less digits than its factorization.

136495407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15677.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 136495407 is about 11683.1248816402. The cubic root of 136495407 is about 514.8799883739.

The spelling of 136495407 in words is "one hundred thirty-six million, four hundred ninety-five thousand, four hundred seven".

Divisors: 1 3 3847 11541 11827 35481 45498469 136495407