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136019304 = 23334115359
BaseRepresentation
bin10000001101101…
…11110101101000
3100110221111102000
420012313311220
5234310104204
621255211000
73241100511
oct1006676550
9313844360
10136019304
116a863353
1239676a60
13222454c5
14140c9a08
15be1c039
hex81b7d68

136019304 has 64 divisors (see below), whose sum is σ = 387072000. Its totient is φ = 44231040.

The previous prime is 136019297. The next prime is 136019327. The reversal of 136019304 is 403910631.

136019304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177 + ... + 16535.

It is an arithmetic number, because the mean of its divisors is an integer number (6048000).

Almost surely, 2136019304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136019304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193536000).

136019304 is an abundant number, since it is smaller than the sum of its proper divisors (251052696).

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

136019304 is a wasteful number, since it uses less digits than its factorization.

136019304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15415 (or 15405 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 136019304 is about 11662.7314124951. The cubic root of 136019304 is about 514.2806483628.

Adding to 136019304 its reverse (403910631), we get a palindrome (539929935).

The spelling of 136019304 in words is "one hundred thirty-six million, nineteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 41 54 72 82 108 123 164 216 246 328 369 492 738 984 1107 1476 2214 2952 4428 8856 15359 30718 46077 61436 92154 122872 138231 184308 276462 368616 414693 552924 629719 829386 1105848 1259438 1658772 1889157 2518876 3317544 3778314 5037752 5667471 7556628 11334942 15113256 17002413 22669884 34004826 45339768 68009652 136019304