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136204944 = 2435694987
BaseRepresentation
bin10000001111001…
…01001010010000
3100111021221001120
420013211022100
5234332024234
621303202240
73242502651
oct1007451220
9314257046
10136204944
116a97a877
1239746380
13222abb55
1414137528
15be57049
hex81e5290

136204944 has 40 divisors (see below), whose sum is σ = 352551840. Its totient is φ = 45312768.

The previous prime is 136204921. The next prime is 136204949. The reversal of 136204944 is 449402631.

It is not an unprimeable number, because it can be changed into a prime (136204949) 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, 24819 + ... + 29805.

It is an arithmetic number, because the mean of its divisors is an integer number (8813796).

Almost surely, 2136204944 is an apocalyptic number.

It is an amenable number.

136204944 is an abundant number, since it is smaller than the sum of its proper divisors (216346896).

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

136204944 is a wasteful number, since it uses less digits than its factorization.

136204944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567 (or 5561 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 136204944 is about 11670.6873833549. The cubic root of 136204944 is about 514.5145064905.

The spelling of 136204944 in words is "one hundred thirty-six million, two hundred four thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 569 1138 1707 2276 3414 4552 4987 6828 9104 9974 13656 14961 19948 27312 29922 39896 59844 79792 119688 239376 2837603 5675206 8512809 11350412 17025618 22700824 34051236 45401648 68102472 136204944