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136445010 = 23513893931
BaseRepresentation
bin10000010000111…
…11110001010010
3100111202010100220
420020133301102
5234412220020
621312253510
73244522602
oct1010376122
9314663326
10136445010
1170024179
1239841296
13223641c0
141419ac02
15bea3240
hex821fc52

136445010 has 64 divisors (see below), whose sum is σ = 356711040. Its totient is φ = 33200640.

The previous prime is 136444963. The next prime is 136445021. The reversal of 136445010 is 10544631.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32745 + ... + 36675.

It is an arithmetic number, because the mean of its divisors is an integer number (5573610).

Almost surely, 2136445010 is an apocalyptic number.

136445010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136445010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178355520).

136445010 is an abundant number, since it is smaller than the sum of its proper divisors (220266030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136445010 is a wasteful number, since it uses less digits than its factorization.

136445010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 136445010 is about 11680.9678537354. The cubic root of 136445010 is about 514.8166123684.

Adding to 136445010 its reverse (10544631), we get a palindrome (146989641).

The spelling of 136445010 in words is "one hundred thirty-six million, four hundred forty-five thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 89 130 178 195 267 390 445 534 890 1157 1335 2314 2670 3471 3931 5785 6942 7862 11570 11793 17355 19655 23586 34710 39310 51103 58965 102206 117930 153309 255515 306618 349859 511030 699718 766545 1049577 1533090 1749295 2099154 3498590 4548167 5247885 9096334 10495770 13644501 22740835 27289002 45481670 68222505 136445010