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136765353124 = 221727321492
BaseRepresentation
bin111111101011111011…
…0011010110010100100
3111002000102010210102001
41333113312122302210
54220043412244444
6142455032055044
712611113214641
oct1772766326244
9432012123361
10136765353124
1153002527064
122260a534484
13cb876b236a
146895bc4dc8
153856c7c8d4
hex1fd7d9aca4

136765353124 has 81 divisors (see below), whose sum is σ = 259518511497. Its totient is φ = 63052489728.

The previous prime is 136765353121. The next prime is 136765353163. The reversal of 136765353124 is 421353567631.

The square root of 136765353124 is 369818.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 78298113124 + 58467240000 = 279818^2 + 241800^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136765353121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 917888202 + ... + 917888350.

Almost surely, 2136765353124 is an apocalyptic number.

136765353124 is the 369818-th square number.

It is an amenable number.

136765353124 is a deficient number, since it is larger than the sum of its proper divisors (122753158373).

136765353124 is an equidigital number, since it uses as much as digits as its factorization.

136765353124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 241 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 46.

The spelling of 136765353124 in words is "one hundred thirty-six billion, seven hundred sixty-five million, three hundred fifty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 73 146 149 289 292 298 578 596 1156 1241 2482 2533 4964 5066 5329 10132 10658 10877 21097 21316 21754 22201 42194 43061 43508 44402 84388 86122 88804 90593 172244 181186 184909 362372 369818 377417 739636 754834 794021 1509668 1540081 1588042 1620673 3080162 3143453 3176084 3241346 6160324 6286906 6416089 6482692 12573812 12832178 13498357 25664356 26996714 27551441 53993428 55102882 110205764 118309129 229472069 236618258 458944138 468374497 473236516 917888276 936748994 1873497988 2011255193 4022510386 8045020772 34191338281 68382676562 136765353124