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136380285050 = 25229372542037
BaseRepresentation
bin111111100000011100…
…1100000000001111010
3111001000120120022022112
41333000321200001322
54213301323110200
6142352514452322
712565426203332
oct1770071400172
9431016508275
10136380285050
115292512a789
12225215940a2
13cb2599b429
14685a9ca0c2
153833068535
hex1fc0e6007a

136380285050 has 48 divisors (see below), whose sum is σ = 269506868760. Its totient is φ = 51247445760.

The previous prime is 136380285037. The next prime is 136380285061. The reversal of 136380285050 is 50582083631.

It can be written as a sum of positive squares in 12 ways, for example, as 52882981369 + 83497303681 = 229963^2 + 288959^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136380284989 and 136380285007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1217369 + ... + 1324668.

Almost surely, 2136380285050 is an apocalyptic number.

136380285050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136380285050 is a deficient number, since it is larger than the sum of its proper divisors (133126583710).

136380285050 is a wasteful number, since it uses less digits than its factorization.

136380285050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542115 (or 2542110 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 136380285050 in words is "one hundred thirty-six billion, three hundred eighty million, two hundred eighty-five thousand, fifty".

Divisors: 1 2 5 10 25 29 37 50 58 74 145 185 290 370 725 925 1073 1450 1850 2146 5365 10730 26825 53650 2542037 5084074 12710185 25420370 63550925 73719073 94055369 127101850 147438146 188110738 368595365 470276845 737190730 940553690 1842976825 2351384225 2727605701 3685953650 4702768450 5455211402 13638028505 27276057010 68190142525 136380285050