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136164747 = 3172669897
BaseRepresentation
bin10000001110110…
…11010110001011
3100111012212220210
420013123112023
5234324232442
621302252203
73242244525
oct1007332613
9314185823
10136164747
116a952654
1239727063
1322296774
1414126a15
15be4a19c
hex81db58b

136164747 has 8 divisors (see below), whose sum is σ = 192232656. Its totient is φ = 85436672.

The previous prime is 136164733. The next prime is 136164757. The reversal of 136164747 is 747461631.

136164747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 136164747 - 26 = 136164683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136164757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334898 + ... + 1334999.

It is an arithmetic number, because the mean of its divisors is an integer number (24029082).

Almost surely, 2136164747 is an apocalyptic number.

136164747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

136164747 is a deficient number, since it is larger than the sum of its proper divisors (56067909).

136164747 is a wasteful number, since it uses less digits than its factorization.

136164747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669917.

The product of its digits is 84672, while the sum is 39.

The square root of 136164747 is about 11668.9651212093. The cubic root of 136164747 is about 514.4638867555.

The spelling of 136164747 in words is "one hundred thirty-six million, one hundred sixty-four thousand, seven hundred forty-seven".

Divisors: 1 3 17 51 2669897 8009691 45388249 136164747