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136205770 = 2523592199
BaseRepresentation
bin10000001111001…
…01010111001010
3100111021222012011
420013211113022
5234332041040
621303210134
73242505241
oct1007452712
9314258164
10136205770
116a980458
123974694a
13222ac33c
1414137958
15be573ea
hex81e55ca

136205770 has 16 divisors (see below), whose sum is σ = 255830400. Its totient is φ = 52113424.

The previous prime is 136205753. The next prime is 136205789. The reversal of 136205770 is 77502631.

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, 295870 + ... + 296329.

It is an arithmetic number, because the mean of its divisors is an integer number (15989400).

Almost surely, 2136205770 is an apocalyptic number.

136205770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136205770 is a deficient number, since it is larger than the sum of its proper divisors (119624630).

136205770 is a wasteful number, since it uses less digits than its factorization.

136205770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592229.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 136205770 is about 11670.7227711055. The cubic root of 136205770 is about 514.5155465607.

The spelling of 136205770 in words is "one hundred thirty-six million, two hundred five thousand, seven hundred seventy".

Divisors: 1 2 5 10 23 46 115 230 592199 1184398 2960995 5921990 13620577 27241154 68102885 136205770